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Having established the general criteria for
creating the lesson plan, the lesson content for lab and personnel
safety training should include the following titles and topics (note
again that only a broad view of the lesson plan is presented for your
guidance; you should add the specific details under each topic as
necessary):
-
General Safety:
This may take the format of a walk-through the lab,
hallways and floor on a lecture-demonstration tour to cover
general injury and accident prevention topics like:
- Electrical safety (no tangled cords on
the floor, no overloaded outlets, no flammables near outlets,
etc.)
- Fire safety (fire alarms, fire
extinguishers, exit routes).
- Equipment locations and safety.
- Personal protection equipment (apparel,
gloves, eye wear, etc., and their location, proper selection
and use).
-
Basic Lab Safety:
Review the basic
information you would want all lab users to know. Introduce the
Stanford health and safety policies and practices as presented in
Stanford Safety Manual
(March, 1993) and
Stanford School of Medicine Environmental Health and Safety Training
.
You may also wish to review the
Safety Training Information
flier. The topics should include:
- Reminder to attend the Laboratory Safety
Training seminar.
- Importance of safe work practices in
injury and illness prevention and as a regulatory
requirement.
- Health and safety system, and contacts,
within the University, and within your lab, Department and
School.
- Brief commentary on some old practices
vs. new and emerging attitudes and awareness in lab work
practices, vis-a-vis health and safety consciousness and
environmental concerns.
OSHA Laboratory Standard.
OSHA recognizes that laboratories generally contain
many hazardous chemicals and other material and that risk
assessment for all of them by lab supervisors could be
prohibitive. OSHA, therefore, created a generic standard to
encourage good laboratory practices. To ensure safety, the minimum
requirements of the Standard are:
- A sign, with the phone numbers of the
emergency personnel, lab supervisor and lab employees must be
posted in the lab.
- Labels must be placed on all containers
and waste receptacles to identify their contents.
- Signs for the locations of safety
shower, eye wash and other safety and first aid
provisions.
- Exit signs.
- Sign to mark the areas where storage and
consumption of food and beverages is permitted within the
lab.
-
Chemical Safety
:
Stress the importance
of observing the University's
Chemical Hygiene Plan
, and the fact that most accidents, audits and
inspections take place, and citations issued, due to failures in
this area of health and safety compliance. The chemical safety
training should include:
- All lab workers must be informed of the
potential chemical hazards in the lab and appropriate safety
precautions.
- Familiarity with the Chemical Hygiene
Plan and principles of chemical safety - labeling, handling and
proper storage.
- Material Safety Data Sheet (MSDS)
maintained in a binder and a sample MSDS reviewed for the types
of information it contains. EH&S maintains a MSDS database
and a hard copy binder for 300 most commonly used chemicals at
Stanford.
- Periodic inventorying and segregation of
chemicals in storage when requested by EH&S.
A copy of the University's
Chemical Hygiene Plan
, a poster summarizing the
Plan,
Stanford Chemical Inventory Guide
, and training schedules on
various chemical safety topics offered by EH&S can be obtained
from your Department office, or from EH&S by calling
5-1470.
-
Bloodborne Pathogens and Biological
Safety:
Stanford defines a
biohazardous
material as any infectious or pathogenic agent of
bacterial, fungal, viral, rickettsial or chlamydial origin,
bloodborne pathogens, and Other Potentially Infectious Materials
(OPIMs) of biological origin. All labs and clinics working with
biohazardous agents and certain categories of recombinant DNA
research must submit a registration form to the
University's Administrative Panel on Biosafety. The
training on this topic should include:
- Registering lab staff with potential for
exposure to human blood or OPIMs with SU EH&S (3-0448).
- Maintaining an up-to-date inventory of
biohazardous agents in the lab.
- Information on the inventory of
biohazards in the lab, and risks and precautions in working
with them.
- Displaying universal biohazard and other
warning signs in appropriate locations in the lab.
- Ensuring that the use of the
biohazardous agent/s and related protocols have been approved
and are on file.
- Appropriate hazard handling practices,
protective equipment and emergency procedures are in place and
communicated.
- Ensuring that the labeling, storing and
containment facilities are in compliance with the
Biosafety Program Manual
.
The safety training for protecting workers
from potential exposure to
bloodborne pathogens
(e.g., HIV and hepatitis B
viruses) and OPIMs (which include most body fluids other than
blood) are basically the same, with the following main additional
requirements for training and communication:
-
Follow
Universal Precautions
in personal practices (hand washing, using
protective barriers, e.g., appropriate gloves, and preventing
penetrating injuries) and environmental controls (e.g., use of
biosafety cabinets).
-
Work practice control
is a preferred method of reducing hazards
associated with bloodborne pathogens and OPIMs and includes
prohibiting practices such as mouth-pipetting and recapping
hypodermic needles, and practicing routine decontamination of
work areas at the conclusion of a procedure.
- Provide for free
Hepatitis B vaccination
, and obtain a signed declination from workers who
decline the offer.
-
Medical follow-up
for workers who have an exposure episode.
For additional information on the Biosafety
training, waste disposal and Bloodborne Pathogens, contact
Biosafety (5-1473).
-
Radiation Safety:
All Stanford personnel are required
to complete a formal training in radiation safety prior to
handling radioactive materials. If an employee has received formal
training before, it must be documented. The course at Stanford
covers the essential information on radiation physics, standards
and regulations, bioeffects, protection measures, and monitoring
of radioactivity in the work place.
If the work in your lab involves use of
materials or devices, including lasers, which pose radiation
hazard, you should contact the Health Physics at 3-3201, and your
Department should request for a copy of the
Radiation Protection Manual.
-
Laboratory Waste Disposal:
Laboratory waste from your lab will generally fall
into one or more of the following four catagories:
- chemical waste
- biomedical waste
Hazardous Wastes
-
radioactive waste, and
- General (solid) waste.
The first three of the above are heavily
regulated, with strict enforcement and significant penalties for
non-compliance and improper disposal. PI has a responsibility to
train the employees in ensuring that these three categories of
wastes, considered
Hazardous Wastes
, from his/her lab are properly identified, labeled and stored
according to regulations, and are in a condition which will
allow for safe handling and disposal by EH&S personnel,
as outlined below.
-
Hazardous Waste Management
:
Include in your
lesson plan, and emphasize during training, the fact that
regulatory agencies are particularly sensitive to violations of
hazardous waste management requirements by businesses and
institutions. Explain the practice at Stanford from start of
waste accumulation in the lab to its collection by H&S
personnel, with particular attention to the following
topics:
- Waste identification and classification
by chemical, biomedical or radioactive category.
- Labeling, with all five sections on the
prescribed tag completed (take few tags to demonstrate during
training).
- Store and, if permissible for the waste
class, accumulate waste in the labeled container for up to the
specified duration (call EH&S at 3-0448 for maximum
accumulation period), after which it should be picked up by
H&S by prior arrangement.
- Make sure that each container has its
own tag, completely filled out, and the wastes are properly
segregated and have secondary containers.
- Check periodically for leakage, loose or
missing caps/lid and funnels, instead of caps/lids, on
containers.
- Unless you have an established regular
pickup schedule, fill out form SU-13 and send to proper
EH&S office 30 days before the desired pickup date.
-
Emergency Preparedness:
Consider the potentials for accidents and
emergencies related to the work
assignments
in your lab, and, with
the participation of the trainees, identify the more
accident-prone steps in each assignment, including all
equipment
, and have an emergency plan ready to handle them. In
California and the Bay Area, cabinets, shelves, gas cylinders and
other unsecured heavy items, which could pose a serious threat to
life in case of an
earthquake
, must also
be checked. The emergency preparation should include the
following:
- Laboratory contingency and earthquake
safety plans.
- Hazardous material release response plan.
- Anchoring or securing items over four
feet tall (book and file cabinets, gas cylinders etc.), and
having the book and glassware storage cabinets fitted with
lipped shelves whenever possible to guard aqainst sliding
forward and falling in case of an earthquake.
- Emergency protocols and supplies.
- Evacuation map and procedure.
- Alarms and notification plan to alert
other lab workers, and to inform fire and EH&S Departments
in case of an emergency.
Each building has its own emergency response plan which includes posting
of emergency procedures and evacuation maps on the bulletin boards. Know
and inform employees of your building's plan and consult the
Stanford Safety Manual
for more information.
The
Emergency Instructions
summary card tells you what to do and who to call in
immediately health threatening
(e.g., medical emergency, chemical spill, fire or toxic gas release), and
non-health threatening
emergencies (medical accident, minor chemical spill), and in situations where you are
not sure
if it is the first or
the second (e.g., earthquake, suspected fire, unusual odor). Have
the trainees look at the summary card and review it with
them.
In concluding the
Lesson Content
section, it should be reiterated that in the above outline, the specific
occupational risks, hazards and other training needs of your
particular research have not been included. You alone can
determine them and see to it that they are plugged in at
appropriate places on your copy of the lesson plan before
delivering the training.
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