CSC Workplace Drug Testing Programs Flashcards

Under DOT regulations, which of the following industries is subject to mandatory workplace drug testing?

Answer: Commercial motor vehicle operators

DOT mandates drug testing for safety-sensitive transportation workers including commercial motor vehicle operators under 49 CFR Part 382.

What is the role of a Medical Review Officer (MRO) in a workplace drug testing program?

Answer: Review laboratory results and evaluate medical explanations for positive results

An MRO is a licensed physician who reviews and verifies laboratory drug test results, especially evaluating legitimate medical explanations for positive findings.

What is the definition of a 'safety-sensitive' position under DOT regulations?

Answer: A position in which impairment could directly cause a transportation accident or endanger public safety

Safety-sensitive positions are those where an employee's impairment could directly result in transportation accidents, such as operating vehicles or aircraft.

Under DOT rules, post-accident drug testing is required after a fatality. Testing is also required when an injury occurs and:

Answer: The injured person requires immediate medical treatment away from the scene

DOT requires post-accident testing when a fatality occurs or when an injury results in immediate medical treatment away from the scene.

What is 'reasonable suspicion testing' in a workplace drug testing program?

Answer: Testing triggered by a supervisor's documented observation of signs of impairment

Reasonable suspicion testing is initiated when a trained supervisor directly observes and documents specific signs of drug or alcohol impairment in an employee.

Under DOT FMCSA regulations for commercial trucking, what minimum percentage of employees must be randomly tested for drugs each year?

Answer: 50%

FMCSA requires that at least 50% of safety-sensitive employees be randomly tested for drugs each calendar year.