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PLAIN ENGLISH GUIDE TO EHS LAWS
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HAZWASTE OPER'S & EMERGENCY RESPONSE (29 CFR 1910.120 -
HAZWOPER),
FEATURING 40, 24, & 8-HOUR COMPONENTS
Under the authority of section 126 of the Superfund Amendments and
Reauthorization Act, Title I [not Title III] (1986), EPA and OSHA
promulgated identical health and safety standards to protect workers
engaged in hazardous waste operations and emergency response. The OSHA
regulations, codified at 29 CFR 1910.120, became effective on March 6,
1990. The EPA regulations incorporate the OSHA standards by reference
and are codified at 40 CFR Part 311. The standards affect employers
whose employees are engaged in emergency response operations without
regard to location, where there is a release or a substantial threat of
release of a hazardous substance.
The EPA and OSHA employee protection standards for HAZWOPER apply to
five groups of workers, two of which fit mainstream industry in the
manufacturing sector. These two are called: 1. Mandatory Cleanups at
Uncontrolled Hazardous Waste Sites; 2. Voluntary Cleanups at
Uncontrolled Hazardous Waste Sites. A hazardous waste site is commonly
understood to be a facility in which hazardous waste is generated as a
part of its operations. The latter three groups are associated with RCRA
"Treatment, Storage, Disposal" Facilities, better known as
TSD's. Unlike HazCom Training, where all employees are to be trained about
hazardous chemicals in the workplace, HAZWOPER does not apply to
employees who do not have the potential to be exposed to hazardous
substances. For example, administrative support personnel may not be
covered by the standard, but are, of course, protected by other OSHA
standards. They should also be made aware of the provisions of the
emergency response plan, and must be briefed on emergency procedures and
general site operations.
HAZWOPER Regulations contain general and specific requirements for
health and safety programs, site characterization and analysis, site
control, emergency response team training, medical surveillance,
engineering controls and work practices, personal protective equipment,
heat stress and cold exposure monitoring, informational programs,
handling drums and chemical containers, hazardous waste / material
handling, decontamination, and emergency procedures for catastrophic
events.
To further highlight the challenges, dumping of hazardous waste poses a
significant threat to the environment. In 1985, the EPA managed about
275 million metric tons of hazardous waste at licensed RCRA sites.
Hazardous waste is a serious safety and health problem that continues to
endanger human and animal life and environmental quality. Hazardous
waste - discarded chemicals that are toxic, flammable, or corrosive -
can cause fires, explosions, and environmental pollution. Unless
hazardous waste is properly treated, stored, or disposed of, it will
continue to do great harm to all living things that come into contact
with it now or in the future. It is because of the seriousness of safety
and health hazards related to hazardous waste operations that OSHA
issued its HAZWOPER standard, specifically developed to protect
employees in the workplace and to help them handle hazardous wastes
safely and effectively.
THE WRITTEN PROGRAM. An effective and comprehensive safety and health
program is essential in reducing work-related injuries, accidents, and
illnesses, and in maintaining a safe and healthful work environment.
OSHA, therefore, requires each employer to develop and implement a
site-specific written program that identifies, evaluates, and controls
hazards and provides emergency response procedures for hazardous waste
sites. The plan must be periodically updated (generally on an annual
basis to coincide with annual employee refresher training), and made
available to all affected employees, contractors, and subcontractors.
WORKPLAN. The workplan should include the following:
- Supervisor and employee responsibilities and means of communication;
- Name of person who supervises all of the hazardous waste operations;
- Site supervisor with responsibility for an authority to develop and
implement
the HAZWOPER program and to verify compliance.
- Anticipated clean-up and/or HazWaste operating procedures;
- Personnel requirements for implementing the plan;
- Procedures for training, medical surveillance, emergency response,
etc.
SITE EVALUATION & CONTROL. It is extremely important, and a
requirement of the standard, that a trained person conduct a preliminary
evaluation of an uncontrolled hazardous waste site before entering the
site. The evaluation must include all suspected conditions that are
immediately dangerous to life or health or that may cause serious harm
to employees (confined space entry, potentially explosive or flammable
situation, visible vapor clouds, etc.)
SITE-SPECIFIC SAFETY/HEALTH, INFORMATION, & TRAINING PROGRAM.
When a program is site-specific to conditions at the facility in
question, while using HAZWOPER regulations as the foundation for that
site-specificity, a facility shall be deemed as having met its
compliance responsibilities. Moreover, employers are required to develop
and implement a program to inform workers performing hazardous waste
operations of the level and degree of exposure they are likely to
encounter. Training makes workers aware of the potential hazards they
may encounter and provides the necessary knowledge and skills to perform
their work with minimal risk to their safety and health. The employer is
mandated to develop a training program for all employees exposed to
safety and health hazards during HazWaste operations. Employees at all
sites must not perform any HazWaste operations unless they have been
trained to the level required by their job function and responsibility
and have been certified by their instructor as having completed the
necessary training. The initial training generally is comprised of
either 24 or 40 hours of onsite instruction to teams of 8, 12, or 16
employees, depending upon the circumstances existing at the facility.
Subsequently, all emergency responders must receive refresher training
sufficient to maintain or demonstrate competency annually, usually
executed in an 8 hour onsite session. Training would include hazardous
materials and their risks, as well as knowing how to select and use
appropriate control, containment, or confinement procedures and how to
implement them. Employees who receive the specified training must be
given a written certificate upon successful completion of that training.
PERSONAL PROTECTIVE EQUIPMENT (PPE). The HAZWOPER standard
further requires the employer to develop a written PPE program for all
employees involved in hazwaste operations. The PPE program must include
an explanation of equipment selection and use, hazwaste accumulation,
maintenance, and storage, decontamination and disposal, proper fit,
donning and doffing procedures, inspection, in-use monitoring, program
evaluation, and equipment limitations.
MONITORING. Airborne contaminants can present a significant
threat to employee safety and health, thus making air monitoring an
important element of the HAZWOPER program. The employer must conduct
monitoring before site entry at hazwaste sites to identify conditions
immediately dangerous to life and health, such as oxygen-deficient
atmospheres and areas where toxic substance exposures are above
permissible limits. Accurate information on the identification and
qualification of airborne contaminants is useful for selecting PPE,
assessing potential exposure, and determining the need for specific
medical monitoring.
MEDICAL SURVEILLANCE. A medical surveillance program is required
for meeting the HAZWOPER standard since it will help to assess and
monitor the health and fitness of employees working with hazardous
substances.
DECONTAMINATION. Procedures for decontamination must be
developed, communicated to employees, and implemented before workers may
enter a hazwaste site. All decontamination procedures must also occur before the
employee leaves the work area.
EMERGENCY RESPONSE. Proper emergency planning and response are
important elements of the over all HAZWOPER program for the purpose of
minimizing employee exposure and injury. The standard requires that the
employer develop and implement a written emergency response plan to
handle conceivable emergencies and contingencies before performing
hazwaste operations. The plan must include the following:
- Personnel roles, lines of authority, and communication protocols,
- Pre-emergency planning,
- Recognition of emergencies and their prevention,
- Emergency medical and first-aid treatment,
- Methods for alerting onsite employees,
- Safety distances and places of refuge,
- Site security and control,
- Decontamination procedures,
- Critique of response and follow-up,
- Personal protective and emergency equipment,
- Evacuation routes and procedures.
The plan must include site topographical maps, facility layout (with
quantity, containers, and location of all chemicals reflected in
Material Safety Data Sheets), prevailing weather conditions, and
emergency notification procedures for local, state, and Federal
authorities.
There are five basic levels for HAZWOPER training;
1. FIRST RESPONDER AWARENESS LEVEL. First responders at the
awareness level are employees who are likely to witness or discover a
hazardous substance release and who have been trained to initiate an
emergency response sequence by notifying the authorities of the release.
There are many competencies in the hazardous materials training phase of
HAZWOPER for the First Responder to attain.
2. FIRST RESPONDER OPERATIONS LEVEL. These responders actually
respond to releases of hazardous substances as part of the initial
response to the site for the purpose of protecting nearby employees,
property, and the environment from the effects of the release. Training
for this level is more focused on risk assessment, PPE, and containment
techniques.
3. HAZARDOUS MATERIALS TECHNICIAN. These are employees who
respond to releases for the purpose of stopping the release. They assume
a more aggressive role than a first responder at the operations level in
that they will approach the point of release in order to plug, patch, or
otherwise stop it.
4. HAZARDOUS MATERIALS SPECIALIST. The employees respond and
provide support to hazardous materials technicians. Duties are parallel,
but the Hazardous Materials Specialist would also act as site liaison
with Federal, state, local, and medical authorities in regards to site
activites and response.
5. ON SCENE INCIDENT COMMANDER. Incident commanders, who will
assume control of the incident scene, will oversee all emergency
response and containment strategies in the HAZWOPER program.
The TWENTY-FOUR (24) HOUR TRAINING AT THE HAZARDOUS MATERIALS
TECHNICIAN LEVEL includes the following:
1. Review of the law and its compliance requirements for Hazardous
Materials
Technicians;
2. Training of Hazardous Materials Technicians on hazardous substances and how to identify and verify the presence of them, using field
equipment;
3. Training in performing proper containment and confinement procedures
of hazardous materials and hazardous waste within the scope of the
facility relative to reasonably-anticipated emergency situations;
4. Site-Specific Training Manual for all participants;
5. Personal Protective Equipment usage, fitting, and decontamination;
The EIGHT (8) HOUR TRAINING AT THE FIRST RESPONDER OPERATIONS LEVEL.
This aspect of HAZWOPER serves as the annual refresher once the 24 hour
course has been satisfied by each participant. It includes:
1. An understanding of pertinent hazards and associated risks;
2. An understanding of the potential for disastrous outcomes when an
emergency involves hazardous materials;
3. An understanding of the additional emergency response resources
available
when needed;
4. The ability to identify the hazards present in an emergency;
5. The selection and use of Personal Protective Equipment, including
respirator
selection, fitting, and training;
6. The elements of control and containment of releases within the
capabilities
of the responder.
LOCKOUT / TAGOUT (THE CONTROL OF HAZARDOUS ENERGY)
MACHINE-SPECIFIC PROCESS DESIGN & TRAINING - OSHA 29 CFR 1910.147
For the purpose of employee safety, health, and accident prevention,
the OSHA Lockout / Tagout Standard under 29 CFR 1910.147 covers the
servicing and maintenance of machines and equipment in which the
unexpected energization, start up, or release of stored energy could
cause injury or death to employees. OSHA requires employers to establish
a written program, site-specific procedures and minimum performance
standards for affixing appropriate lockout and/or tagout attachments to
energy isolating devices, and to otherwise disable machines or equipment
from unexpected energization, start up, or release of stored energy in
order to prevent injury to employees.
Unlike OSHA Hazard Communication Training, where training is required
for all employees, OSHA's objectives for Lockout / Tagout focuses on the
machine-specific "Control of Hazardous Energy" through the
implementation of Lockout / Tagout procedures with subsequent emphasis
on employee instruction. While this difference in objectives makes
employee instruction no less important, OSHA's objective, by its very
nature, implies that less employees may be involved in the training
functions of the Lockout / Tagout Standard. The concentration is on
machinery lock and tag procedures that then must be followed by relevant
training of appropriate employees.
The Wall Street Journal (February 3, 1994) reports the chance of injury
is far higher at smaller companies than large ones. From 1988-1992,
4,337 workers died at inspected workplaces with fewer than 20 employees,
but only 127 died at those with more than 2,500 workers. The National
Safety Council reports violations pertinent to Lockout / Tagout placed
in the Top 10 among all OSHA violations during fiscal 1993.
Following are general requirements for Lockout / Tagout:
- ENERGY CONTROL PROGRAM. The employer shall establish a program
consisting of energy control procedures, employee training and periodic
inspections to ensure that before any employee performs any servicing or
maintenance on machinery or equipment, it shall be isolated from the
energy source and rendered inoperative.
- LOCKOUT / TAGOUT. If an energy isolating device is not capable
of being locked out, the employer's program shall utilize a tagout
system. If an energy isolating device is capable of being locked out,
the employer's energy control program shall utilize lockout. After
January 2, 1990, energy isolating devices on new machinery shall be
designed to accept a lockout device.
- FULL EMPLOYEE PROTECTION. When a tagout device is used, the
tagout device shall be attached at the same location that the lockout
device would have been attached, and the employer shall demonstrate that
the tagout program will provide a level of safety equivalent to that
obtained by using a lockout procedure.
- ENERGY CONTROL PROCEDURE. Procedures shall be developed,
documented and utilized for the control of potentially hazardous energy
when employees are engaged in servicing and maintenance of machinery and
equipment. The procedures shall clearly and specifically outline the
scope, purpose, authorization, rules, and techniques for the control of
hazardous energy, and compliance enforcement.
- PROTECTIVE MATERIALS AND HARDWARE. Such materials and hardware
shall follow "intended use" guidelines, including durability,
standardization, strength, identifiability, periodic inspection, and
training/communication of employees involved.
PRELIMINARY INFORMATION REQUIRED TO DEVELOP LOCKOUT PROGRAM
1. Process & Instrumentation Design (P&ID). Facility layout,
diagrams, and drawings for all hazard sources (mechanical, hydraulic,
pneumatic, electric, other) that identify, locate, and isolate hazard
analysis information;
2. Original Equipment Manufacturer phone numbers, contacts, and
machinery manuals, as available;
3. Maintenance and service data that identifies residual energy sources
and steps to normal startup, energy dissipation, and normal shutdown
procedures;
4. Machine-specific hazard analysis to develop locks and tags which will
later become the subject matter of the training component for employee
participants;
5. Identify & list Authorized Employees (Maintenance/Engineering
employees who will be authorized to apply and remove lockout / tagout
devices); Identify & list Affected Employees (those who operate
machines); Identify and list "Other" Employees (those who work
in area where lockout / tagout controls are implemented).
6. Written Program. The written program becomes a living, working document that relates the
facility's Hazard Analysis to the employees' training. Proper procedures
for program implementation shall be an integral part of the written
program. Since OSHA's Lockout Standard mandates a written program, the
written program, hazard analysis documentation, and supportive records
become an inspection showpiece and defensible documentation upon the
visitation of an OSHA inspector.
Training and communication shall involve three groups of employees:
AUTHORIZED, AFFECTED and "OTHER" EMPLOYEES. Authorized
employees shall received training in the recognition of applicable
hazardous energy sources, the type and magnitude of the energy available
in the workplace, and the methods and means necessary for energy
isolation and control. Affected employees shall be instructed in the
purpose and use of the energy control procedure. "Other"
employees whose work activity may be in an area where energy control
procedures may be utilized, shall be instructed about the procedures and
prohibition to restarting or re-energizing machines or equipment which
are locked or tagged out. It may be necessary to conduct a
"moving" classroom as per the instructor's design of content
regarding machinery and procedural implementation of materials and
hardware. Dialogue should encompass accident prevention, as well as
procedures in responding to an accident. Personal Protective Equipment
shall be discussed as pertinent to machinery operations and maintenance.
Classes shall be limited to groups of no more than 15 employees,
although the instruction could potentially be conducted for as low as 2
employees, or as high as all production employees in the workplace.
Employee retraining shall be required on an annual basis for the purpose
of keeping procedures current with variables in the workplace: change in
job assignments, new hazards, machinery and processes, inspection
guidelines, new employees, introduction and review of current procedures
for energy isolation, etc.
In addition to the employer's written program, employees will be
provided with site-specific participant manuals for building an
awareness and understanding of Lockout / Tagout. Non-threatening quizzes
are given, not only to measure the employees' knowledge, but also become
evidence the Lockout / Tagout Compliance program is in effect at the
employer's workplace in the event of an inspection.
OSHA PROCESS SAFETY MANAGEMENT (PSM) - 29 CFR 1910.119
Effective May 26, 1992, the Occupational Safety and Health
Administration (OSHA) mandated its Process Safety Management (PSM)
standard aimed at protecting millions of employees in the workplace at
nearly 100,000 facilities against toxic, flammable, reactive, and
explosive chemical hazards "used, stored, manufactured, or
transported on-site" in conjunction with processes, machinery,
equipment, or activities.
Affected facilities must conduct Process Hazard Analyses (PHAs) of at
least 25% of their affected processes by May 26, 1994, and at least an
additional 25% of the analyses must be completed each successive year by
the annual deadline so that employers will have evaluated every affected
process and implemented safety measures within five years of the
original effective date in 1992.
Basically, the standard mandates employee participation in PSM programs
and sets requirements stemming from 14 elements including:
-written operating procedures - employee training - pre-startup reviews
- equipment maintenance - emergency action plans - compliance audits
- "hot work" permit -written procedures for managing process
change
- incident investigation involving releases or near releases of covered
chemicals.
OSHA chose the list of 130 Highly Hazardous Chemicals in which coverage
is triggered for a facility's compliance if any or all specified
Threshold Quantities (TQs) is/are being used in a single process at one
point in time (not aggregated over a period of time as in Section 313 of
SARA Title III). A "PROCESS" is defined to mean any activity
involving a highly hazardous chemical inclusive of any use, storage,
manufacturing, or on-site movement. Also included as a single process is
any group of vessels that are interconnected and separate vessels which
are located such that the chemical could be released.
IMPORTANT NOTE: For optimum and accurate results, this OSHA PSM project
should be performed in conjunction with EPA's two compliance
requirements under its CLEAN AIR ACT AMENDMENTS (TITLE V AIR OPERATING
PERMIT) and under its RISK MANAGEMENT PROGRAM FOR CHEMICAL ACCIDENTAL
RELEASE PREVENTION (40 CFR Part 68), as all three programs were planned
by federal OSHA and EPA authorities, as well as the U.S. Congress, to be
meshed or intertwined for implementation. The PSM project should be initiated under the annual compliance
structure in 25% increments by each annual deadline in May, guiding the
client to total project completion until the ultimate deadline of 100%
compliance on May 26, 1997. A basic assumption is that a Chemical Hazard
Analysis has been performed at the client's facility so as to determine
which toxic and/or flammable chemicals inventoried at the facility would
exceed threshold quantities and, therefore, covered by the standard.
The owner/operator of the facility must understand and assure that PSM
applies, not only to his facility's employees, but to contractor and
subcontractor employees, except in the case of incidental services, such
as janitorial, food and drink, laundry, delivery, or other supply
services.
1. NORMAL PROCESS OPERATIONS AND PROJECT PREREQUISITES. OSHA
requires the compilation of written process safety information before
conducting any Process Hazard Analysis (PHA). This is to enable the
employer and employees involved in operating the process to identify and
understand the hazards posed by those processes involving highly
hazardous chemicals. This documentation shall include information
pertinent to the hazards of highly hazardous chemicals used or produced
by the process, and information pertinent to the equipment in the
process.
2. PROCESS HAZARD ANALYSIS. A qualified engineer shall perform a
PHA (hazard evaluation) on processes covered by this standard. The PHA
must be appropriate to the complexity of the process and shall identify,
evaluate, and control the hazards involved in the process. The engineer
shall determine and document the priority order for conducting PHAs
based on the rationale as to the extent of the process hazards, number
of potentially affected employees, age of the process, and operating
history of the process. The PHA shall be conducted as soon as possible,
but no later than the previously mentioned compliance schedule. The
engineer shall use one or more of the following methods that are
appropriate to determine and evaluate the hazards of the process being
analyzed:
- What-if - Checklists - What-if/checklists - Hazard & Operability
Study (HAZOP)
- Fault Tree Analysis - Appropriate Equivalent - Failure Mode and
Effects Analysis
PHAs must be updated and revalidated at least every five years to assure
that it continues to be consistent with the current process. This must
be done for the life of the process.
3. PRE-STARTUP SAFETY REVIEW. A pre-startup safety review shall
be performed for new or modified facilities whenever the process might
influence a change in the process safety information. The review shall
confirm that prior to the introduction of highly hazardous chemicals to
a process:
- Construction and equipment is in accordance with design
specifications;
- Safety, operating, maintenance, and emergency procedures are in place
and are adequate;
- A PHA is performed and recommendations must be resolved or implemented
before startup;
- Training of each employee involved in operating a process has been
completed.
4. MANAGEMENT OF CHANGE. The owner/operator shall establish the
implementation of written procedures to manage changes to process
chemicals, technology, equipment, and procedures, as well as changes to
facilities that would affect a covered process.
5. OPERATING PROCEDURES. The owner/operator shall establish the
implementation of written operating procedures that provide clear
instructions for safely conducting activities involved in each covered
process consistent with the process safety information and shall address
the following five elements:
- An 8 step procedure for each operating phase; - Operating limits;
- Safety and health considerations; - Safety systems and their
functions;
- Safe Work Practices to provide for the control of hazards during
operations such as lockout/tagout, confined space permitting, opening
process equipment or piping, entrance control - all of which must apply
to employees and contractor employees. Note: Projects requiring work
under separate OSHA standards lie outside the scope of this PSM project,
but can be implemented as a part of the facility's overall OSHA
compliance program.
6. HOT WORK PERMITS. A procedure for securing hot work permits
will be developed for any hot work operations conducted on or near a
covered process.
7. TECHNOLOGY OF PROCESS. Information concerning the technology
of the process shall include at least the following: - Block flow or
simplified process flow diagram;
- Process chemistry; - Maximum intended inventory;
- Safe upper and lower limits for such items as temperatures, pressures,
flows or compositions;
- Evaluation of the consequences of deviations, including those
affecting the safety and health of employees.
8. MAINTENANCE OF PLANT AND EQUIPMENT. A procedure must be
maintained and implemented to minimize the possibility of fire,
explosion, or any unplanned sudden or non-sudden release of hazardous
substance to air, soil, or surface water that could threaten human
health or the environment.
9. PROCESS EQUIPMENT. A thorough 8-step procedure should be
utilized to provide written information pertaining to the equipment in
the process and documentation must be certified by the owner/operator
that equipment complies with recognized and generally accepted good
engineering practices. Separate from this project in nature and pricing,
an additional written procedure can and should be utilized to maintain
the on-going mechanical integrity of various process equipment in order
to be operated within safe parameters. Inspections and tests shall be
performed on process equipment. The owner/operator must correct
deficiencies to assure all equipment is suitable for process
application. See the synopsis on Mechanical Integrity, as a companion
project to PSM, which follows.
MECHANICAL INTEGRITY AS PURSUANT TO PROCESS SAFETY MANAGEMENT
(29 CFR 1910.119)
Pursuant to OSHA's Process Safety Management (PSM) under 29 CFR
1910.119, it is highly probable that a facility may need to engage in a
program of Mechanical Integrity (MI) in order to support the efficacy of
its ongoing PSM program and related compliance directives from the
Federal Government. MI is a companion program to its PSM service, but
yet separate in its own scope, objectives, and fee structure. MI can be
defined as the ongoing study, maintenance, management, and anticipated
replacement of plant equipment - as well as adequacy and fitness for
service - (including pressure vessels, tanks, pumps, relief devices,
heat exchangers, piping, etc.), as it is used to process, store, or
handle a chemical substance at any point in time connected to the
process. Understandably, a facility may have one or more processes under
the definition above in which PSM and MI are concurrently required.
While the above MI definition aligns with PSM regulations, this does not
preclude the possibility that the client may wish to engage in some form
of MI, even though some of the factors relative to the above regulatory
compliance definition may not actually exist to increase reliability. MI
changes the maintenance and reliability theme from reactive to
proactive. Downtime is decreased and becomes a scheduled event. Scope of
repairs is based on condition/risk criteria, not a fix/crisis.
IMPORTANT NOTE: For optimum and accurate results, with an accent on
economy of means and expense, PSM should be performed in conjunction
with EPA's CLEAN AIR ACT AMENDMENTS (TITLE V AIR OPERATING PERMIT) and
the new RISK MANAGEMENT PROGRAM (RMP) FOR CHEMICAL ACCIDENTAL RELEASE
PREVENTION (40 CFR Part 68), as all three programs were planned by
federal OSHA, EPA, and the U.S. Congress, to be meshed for proper
implementation. Emphatically, there is much inter-related compliance
activity between PSM & RMP to warrant satisfying both in a dualistic
project. The RMP's so-called affected geographical radius can be
controlled (reduced) with a comprehensive MI review of equipment.
Since it is OSHA's objective - through the PSM Standard - to prevent a
catastrophic event from occurring, it is highly unlikely that an
effective PSM program could be initiated and maintained without also
being accompanied by an effective ongoing MI program. Process
operations, maintenance, management of change, and deterioration / life
span are to be monitored, analyzed, documented, and upgraded prior to
incidents, accidents, and down-time events. Being that virtually all
process machinery and equipment have a finite life, that finite life
must not be exceeded, hence the facility should become vulnerable to a
catastrophic event, especially where toxic and flammable chemicals may
be involved. The repercussions of such events could include the loss of
life, serious injury and illness, damage to property, and the release of
toxic substances to the environment, as well as the community-at-large
and the region downwind from the facility.
SCOPE, STRUCTURE, PROJECT DESCRIPTION OF MI IN TWO INCREMENTAL
LEVELS: 1. GENERAL SITE AUDIT; 2. IMPLEMENTATION OF THE MI PROGRAM.
It is only reasonable that a qualified engineer establish the scope and
structure of the MI project via an initial site audit, which would
better define through written description just what the client's MI
program would entail if and when fully implemented. This allows all
parties to understand the scope, objectives, and projected expense of
the project prior to the client's full commitment. Moreover, the
magnitude of the fully implemented MI project may dictate the client's
necessity to budget a certain set of hours and monies on an annual
basis. Unless regulatory intervention or major process deterioration has
occurred, a sensible structure to managing the project over time is
essential. Basically, this is a common practice among companies engaged
in MI programming. The outline below may assist in understanding the
rudiments and flow of a standard schedule of work on the MI program.
I. MI SITE AUDIT AT THE CLIENT'S FACILITY
The site audit is usually accomplished between 3-10 days. Needless to
say, such a wide variance of days for the site audit is completely
influenced by the size and sophistication of the facility and its
processes. The scope of the audit can be easily defined by a simple
discussion and walk-through among those parties involved in the audit.
The results of the site audit would provide findings in the form of an
executive summary with recommendations for the scope of any follow-up
work that should be pursued. The executive summary would report on the
existing infrastructure and reviews of the required process safety
information including P&ID's, equipment inspection records, and
basis of design and operation. Site-specific by law, the executive
summary will also better define the ongoing MI program with regard to
needs, pertinent research within the plant, inspection methods, and
appropriate client involvement for the purpose of joint management of
the project.
II. SIMPLIFIED OUTLINE STRUCTURE OF THE ONGOING MI PROGRAM
A. Build - Operate - Change - Deterioration.
This is a 4-step approach in which a facility's MI program must be
understood. A facility and/or process is built. Over a period of time it
is operated (accompanied by written operating procedures). Written
procedures are a vital component of the project's objectives. As
processes, technology, operations, output, volumes, and objectives
change, the MI program properly plans for that change and evolution of
the facility's processes. Practically all equipment has a finite life
(deterioration being a natural outgrowth of process operations),
therefore, that finite lifetime of equipment must not be exceeded.
B. Analysis to determine physical influences, thresholds, and lifetime
predictions. Obviously, this is one the major objectives of the project.
The results of this analysis allow Sr. management of the client facility
to understand and plan accordingly with regard to processes and
essential process safety, especially for the sake of employees, contract
labor, the environment external to the facility, plus the
community/neighborhood in which the facility is located. Another crucial
objective is to inform management on predictions of unscheduled downtime
of the processes in question. Preventing unscheduled downtime avoids the
losses associated with production and work stoppage, equipment repair or
replacement, delays in product delivery, customer complaints and
dissatisfaction, cash flow deficits, not to mention the potential for
the previously mentioned accidents that could easily transpire.
C. Methods of Inspection.
MI engineering staff must make use of all certified and approved API
& ASME methods of inspection necessary for yielding findings,
results, and supportive documentation pertinent to the facility's MI
needs. These methods would include:
- Magnetic Particle Inspection (MT); - Liquid Penetrant (PT);
- Ultrasonic Testing (UT); - Radiographic Inspection / X-ray (RT-1);
- Visual Testing (VT); - Certified Welding Inspection (CWI-AWS)
- Certified pressure Vessel Inspection (Amer. Petroleum Inst., API-510).
The findings of these inspection methods would further assist in
determining issues such as design conditions, corrosion, adverse
influences, potential for catastrophic events, written operating
procedures to prolong the life of the process and protect those
individuals operating the equipment, reasonable predictions on remaining
lifetime of process equipment, recommendations on replacement timing;
and next inspection due.
D. Deliverables.
Sometimes, it is difficult to describe all the service that accompanies
a project like MI. However, the consulting and coaching by the
performing engineering staff is an essential ingredient of the project's
results and success. A teamwork spirit between engineering personnel and
other staff must be maintained for optimum success. Along with that
coaching comes a complete document book descriptive of the various
processes studied, analyzed, graphically depicted, written operating
procedures, with best available information on the facility's process
for decision-making by the top level of management. Sample documentation
excerpts in most cases would include the following.
- Relief Device Review - Set Pressure/Capacity
- Relief Device Inspection Records
- Pressure Vessel Inventory
- Pressure Vessel: Basis of Design
- Pressure Vessel Calculation Summary
- Pressure Vessel Inspection Report
- Written Standard Operating Procedures (SOPs)
- "As Built" Process & Instrumentation Diagrams
- Vessel Inspection - Written Findings
It is important to note that documentation with the above captions in
mind would be developed for every pressure vessel, tank, pump, relief
device, heat exchanger, and piping for each inspection implemented at
the facility.
MATERIAL SAFETY DATA SHEET (MSDS) - DOCUMENT ORIGINATION SERVICE
OSHA 29 CFR 1910.1200
When an organization originates a chemically-oriented product for
commerce - liquid, solid, or gas - to be used, stored, processed,
manufactured, imported, or resold, the Occupational Safety & Health
Administration (OSHA) requires that proper health and safety information
- specifically related to the chemical constituents of the product -
become documented for hazard communication purposes to all human beings
that could become exposed to the hazards therein. This especially
applies to those persons exposed to the hazards of the product prior to
end-use by the consumer. However, any end-use consumer has the right to
know of the hazards contained within a product also and, therefore, may
request an MSDS at the time of purchase. The activity of MSDS
Origination must be established for those companies originating
(creating, producing, etc.) one or more products that require the MSDS
document as regulated by OSHA.
OSHA's Hazard Communication Standard of 1987 clearly states that a
supplier or manufacturer of an original product - liquid, solid, or gas
- must provide a Material Safety Data Sheet with each product upon its
initial delivery and then provide an update of the product's MSDS at
which time the product undergoes any changes, improvements, or chemical
compositional change. Moreover, the law provides that any employer that
uses, stores, processes, produces, manufactures, or imports a
chemically-oriented product must acquire an MSDS from the product's
originator, creator, or supplier so as to make it accessible to all
employees at all times in the employer's workplace.
OSHA has allowed for the product originator's potential need for
protection of TRADE SECRET AND PROPRIETARY INFORMATION. Any client
needing to secure his rights under this protection shall be advised
accordingly, with all rights protected under OSHA's guidelines for this
clause. The MSDS Document can and will be developed with these rights
intact.
Originating MSDSs should include the following important items:
- the MSDS currently in use (if available);
- trade name;
- chemical composition, inclusive of known formula or percentage;
- physical property data;
- known safety and health hazards associated with the use of the
product;
- a sample of the product if analytical measurements are deemed
necessary;
- known data where the product may be harmful to the environment;
It may be necessary to have a product sample(s) tested for the
following properties:
- specific gravity;
- vapor pressure;
- boiling point;
- flash point;
- evaporation rate relative to butyl acetate;
- percent volatile.
A qualified, certified lab must be used for all analyticals. The EHS
manager or other facility personnel, though, can expedite samples.
3. The MSDS format should be either two-page or four-page, and must
conform to the current requirements of the U.S. Department of Labor,
OSHA, and the U.S. EPA Superfund Amendments & Reauthorization Act -
Title III Supplier Notification. The language on the MSDS must be
understandable by the average shop worker and medical terms should be
expressed in colloquial terms, whenever possible.
4. A draft copy should be developed for review and acceptance by Sr.
Mgt., who in turn, should approve the draft via signature and date it,
thus authorizing production of the final document.
INDOOR AIR QUALITY [AIR MONITORING & ANALYSIS OF WORKPLACE
ATMOSPHERE FOR EMPLOYEE EXPOSURE TO CHEMICAL HAZARDS & INDOOR AIR
CONTAMINANTS]
What are air contaminants? An air contaminant is any substance which
is accidentally or unwillingly introduced into the air, having the
effect of rendering the indoor atmosphere toxic or harmful to some
degree. The greatest concern when dealing with hazardous materials,
including their byproducts, fumes, residues, etc., is with air
contamination.
Through inhalation, airborne dust, fumes, vapors, mists, smoke, and
gases (many of which can be invisible) may all be taken into the body.
These particles can then irritate the skin, eyes, nose, throat, and
lungs, or they may also be absorbed into the bloodstream and transported
to affect other organs.
Airborne contaminants can present a significant threat to worker health
and safety. Thus, identification and quantification of these
contaminants through air monitoring is an essential component of every
company's health and safety program.
[Note: The issue of indoor air quality is a matter relative to Employee
Health and Safety as regulated under laws pursuant to the Occupational
Safety & Health Administration (OSHA) and should not be mistaken for
issues related to environmental air emissions regarding Air Permitting
under the auspices of the Environmental Protection Agency and the State
of Record.] Reliable measurements of airborne contaminants are useful
for:
- Selecting personal protective equipment;
- Delineating areas where protection is needed;
- Assessing the potential health effects of exposure;
- Determining the need for specific medical monitoring;
- Develop written programs and standard for Employee Training;
- Redesign processes for improved elimination of air contaminants to the
workplace.
What are PELs and TLVs?
In 1968, based on current, accurate scientific information, air
contaminant values were established. The American Conference of
Governmental Industrial Hygienists (ACGIH) developed exposure limits
called Threshold Limit Values (TLVs). TLV's are unique to this
organization. TLVs represent the levels of chemicals in the air that are
believed most workers can be exposed to day after day without harm.
Permissible Exposure Limits (PELs) are those TLV employee exposure
limits of toxic chemicals published by OSHA as legal standards.
Two different types of measurement are used by PELs. Concentration of
gases and liquids in the air is measured in parts per million (ppm).
Solids or liquids, in the form of mists, dusts, or fumes, are measured
in milligrams per cubic meter (mg/m3).
Soon after adoption of the Occupational Safety & Health Act of 1970,
OSHA promulgated PELs for approximately 430 substances. The PELs have
remained static, nothing changing since the initial list was developed
in 1970. The TLV list has been regularly revised whenever scientific
evidence determines that a new TLV should be added to the list or an old
one adjusted, usually downward. The very first health standards were the
8-hour time-weighted averages (TWA) values of air contaminants from the
1968 research. They now have the force of law. Today there is a total of
547 regulated air contaminants under 29 CFR 1910.1000.
OSHA requires employers to measure contaminants, maintain records, and
notify employees of overexposures, and the corrective action planned to
be taken for all future health standards. Moreover, it is important that
the employer understands the importance of the action level concept. In
1976, OSHA defined the action level as typically one-half the PEL. Where
exposures reach or exceed the action level, additional requirements
apply, including medical surveillance and a full air-monitoring program.
Exposures to an airborne concentration, above the PEL trigger still
further requirements, including reduction of exposures to (or below) the
PEL by means of engineering controls supplemented by work practice
controls, use of specified respirators, and use of other appropriate
protective clothing and equipment.
Employee protection. OSHA decided as a policy matter that the action
level, which triggers the measurement requirements, be set below the PEL
to better protect employees from overexposure. OSHA reasoned that this
method was the most reasonable approach to a recurring problem, that is,
how to provide the maximum employee protection necessary with the
minimum burden to the employer. Thus, where the results of employee
exposure measurements demonstrate that no employee is exposed to
airborne concentrations of a substance in excess of the action level,
employers are exempted from major provisions of the particular standard.
It has been determined, therefore, that three key duties should be
triggered when an action level is reached - exposure measurement;
medical surveillance, and employee training. OSHA considers all three
actions necessary before employee exposure reaches the PEL. It is
important to initiate measurement procedures periodically (generally
assumed to be annual updating) to monitor whether levels are approaching
the PEL. One must do so to ensure that employee exposure does not exceed
it. Similarly, employees should be screened for preexisting medical
conditions and trained in suitable precautions against dangerous
properties of the substance when there is some chance that their
exposure will become significant.
Finally, there are no less than 23 substance-specific OSHA standards
that must be addressed in the workplace.
POWERED INDUSTRIAL TRUCKS (FORKLIFT TRAINING) - OSHA 29 CFR
1910.178
The Occupational Safety and Health Administration requires very
specific operator training with regard to Powered Industrial Trucks
(Forklifts) for the safety and welfare of drivers, as well as employees
whose work orientation requires they be in the presence of forklift
operations. OSHA requires that "only trained and authorized
operators shall be permitted to operate a powered industrial
truck."
Training shall include topics on:
- power sources - locations - safety guards - fuels
- trucks / railroad cars - lighting - gases / fumes - batteries
- driver knowledge and skills - loading - maintenance - regulations
This regulation and mandated training has proven to save lives,
prevent property damage, and prevent accidents and injury involving
drivers and other employees in the workplace. Instruction for forklift operations encompasses all proper safety
procedures as required in 29 CFR 1910.178.
A qualified trainer must
conduct an on-site review to identify current operational procedures,
evaluate working order of current powered industrial truck equipment,
assess potential safety concerns, and present a site-specific
instructional program, inclusive of driver exams. Many states require
that drivers undergo rigorous driver testing and be issued a license
upon successful completion of the course and driver exam.
Materials for instruction should include the written program, class
roster, quizzes, and instructional manual, which provide defensible
documentation for compliance in the event of an enforcement inspection.
RESPIRATOR TRAINING - OSHA 29 CFR 1910.134
The Occupational Safety and Health Administration requires very
specific training in the proper use of respirators in the workplace as
changing conditions and chemically-oriented atmospheres in industrial
settings may have an adverse effect on the safety and health of
employees. Therefore, Respirator Training becomes an integral part of a
company's overall OSHA compliance program.
The Respirator Training program satisfies OSHA's requirements under 29
CFR 1910.134 in the use and fitting of respirator equipment for personal
protection against breathing contaminated air due to normal and abnormal
causes. Such equipment is typically used as a part of accident cleanup,
internal emergency response, confined spaces, and other situations in
which hazardous environments may exist. The cost of respirator equipment
should be taken into consideration as respirators can be expensive,
depending on the style and purpose.
OSHA requires the training to include:
- instruction on awareness of OSHA compliance regulations related to the
proper use of respirators;
- recognition of conditions which would require breathing protection;
- the four types of respirator equipment to be used for specific
environmental conditions;
- proper fitting of respirators specific to each individual;
- activities to be performed while using respirator equipment;
- written company policy and program site-specific to the use of
respirators in the company's facility.
A format of 1 1/2 - 2 hour programming should be utilized to include
a multimedia presentation of video, visual aids (overhead
transparencies), student manuals, classroom instruction, plus at least
20 minutes "proper fit time" to be spent with each
participant. The written program, class roster, and instructional manual provides
defensible documentation for compliance in the event of an enforcement
inspection.
  
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