
Environmental Remediation Drilling
Safety Guidelines
Page 77 of 132
4.11.5 - Ambient Air Monitoring
Vapors
Approach areas where vapors are suspected from the upwind direction and stay upwind or crosswind from
potential sources of vapors (use flagging, wind socks, or similar devices to indicate wind direction).
4.11.6 - A Sample Hazard Communication and Chemical Safety Program
Attachment 4.A represents a sample hazard communication and chemical safety program document from
the fictional MAKEHOLE Drilling Company. It may be used as an example for developing customized
plans for environmental remediation drillers.
Safety Sensitive Employees
All safety sensitive employees are prohibited from the following conduct:
• Alcohol
o Perform safety sensitive functions while under the influence of alcohol.
o Operate a commercial vehicle while possessing alcohol. This includes the possession of
medicines containing alcohol (prescription or over-the-counter), unless the packaging seal is
unbroken.
o Use alcohol while performing safety-sensitive functions.
o Perform safety-sensitive functions within four (4) hours after using alcohol.
o Use alcohol for eight (8) hours after an accident requiring a post-accident alcohol test or until a
post-accident is administered, whichever occurs first.
o Refuse to submit to a post-accident, random, reasonable suspicion, or follow-up alcohol test
• Drugs or Controlled Substances (include marijuana, cocaine, amphetamines, opiates and
phencyclidines)
o Perform a safety-sensitive function when the driver uses any controlled substance, except when
the use is under the instructions of a physician who has advised the driver that the substance does
not adversely affect the driver’s ability to safely operate a commercial vehicle.
o Refuse to submit to a post-accident, random, reasonable suspicion, or follow-up drug test.
NOTE: Any CDL holder who has engaged in prohibited conduct will be immediately removed
from the performance of any safety-sensitive function related to a commercial vehicle, including
driving, and may not perform any safety-sensitive functions until certain evaluations have been
met.
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