The Hazardous
Waste Operations and Emergency Response (HAZWOPER) section of the OSHA
regulations is the centerpiece
of worker protection standards for handling hazardous materials on abandoned
waste sites and emergency response scenarios. The major requirements
are training for personnel engaged in the handling or use of hazardous
substances, a written site-specific health and safety plan, use of personnel
protective equipment (PPE) when needed, and development of an emergency
response plan. Depending on the job classification, a 40-hour (worker)
or at least 24 -hour (supervisor) initial HAZWOPER training must be
taken prior to working with hazardous substances. Also, an annual 8-hour
HAZWOPER refresher training is required to maintain the initial training
certification. The training must train workers and supervisors on a)
personnel responsible for safety, b) health and other hazards at the
worksite, c) use of PPE, d) minimization of risks to work hazards, e)
safe use of engineering controls and equipment at the site, f) medical
surveillance requirements, and g) the contents of the site specific
health and safety plan. These are the requirements as listed in the
OSHA regulations.
HAZWOPER applies to five distinct groups of employers and their employees.
This includes any employees who are exposed or potentially exposed to
hazardous substances - including hazardous waste - and who are engaged
in one of the following operations:
Mandatory Clean-up Operations - required by a governmental body,
whether federal, state, local, or other involving hazardous substances
- that are conducted at uncontrolled hazardous waste sites; corrective
actions involving clean-up operations at sites covered by the Resource
Conservation and Recovery Act of 1976 (RCRA) as amended (42 U.S.C.
6901 et seq.).
Voluntary Clean-up Operations at sites recognized by federal, state,
local, or other governmental body as uncontrolled hazardous waste
sites.
Operations involving hazardous wastes that are conducted at treatment,
storage, and disposal facilities regulated by Title 40 Code of Federal
Regulations Parts 264 and 265 pursuant to RCRA, or by agencies under
agreement with U.S. Environmental Protection Agency to implement RCRA
regulations.
Emergency response operations for releases of, or substantial threats
of release of, hazardous substances regardless of the location of
the hazard.
Routine hazardous waste operations at RCRA TSD facilities.
Hazard
Communication Standard
Congress
passed the hazard communication standard largely because of accidents
involving hazardous substances. Specifically, the 1983 Bhopal, India
tank accident, which released large amounts of methyl isocyanate to
the environment, killing thousands of people and injuring thousands more (the exact number of fatalities and injuries are unknown). This accident occurred at the plant pictured
to the right. This prompted Congress to inform workers and communities
of hazards in their immediate vicinity. The
so-called "right to know laws" mandated that industry provides key information
on hazardous substances.
Under the
Hazard Communication standard, employers must provide employees with
three items. The first is training on the hazardous substances which
the employer uses, produces, stores, etc. Next MSDS, providing detailed
information on the respective hazardous substances in use. Finally,
labels or placards must clearly identify contents of hazardous substances.
The types of labels or placards frequently encountered are hazardous
waste labels, Department of Transportation placards, and NFPA triangle
labels. Module 6 covers the placards and labeling aspects of hazardous
materials.