Chauffeur License Alcohol & Drug Testing Requirements 2 — Questions and Answers
Question 1: What is the minimum follow-up testing requirement for a driver who returns to duty after a substance abuse violation?
- At least 3 tests over 6 months
- At least 6 tests over 12 months (Correct answer)
- At least 4 tests over 6 months
- At least 12 tests over 24 months
Correct answer: At least 6 tests over 12 months
DOT regulations require a minimum of 6 unannounced follow-up tests within the first 12 months after a driver returns to safety-sensitive duties following a substance violation.
Question 2: Who must evaluate a driver before they can return to safety-sensitive duties after a verified positive drug test?
- A company-appointed supervisor
- A Substance Abuse Professional (SAP) (Correct answer)
- A licensed physician of the driver's choice
- A DOT-appointed drug counselor
Correct answer: A Substance Abuse Professional (SAP)
A Substance Abuse Professional (SAP) must evaluate the driver, recommend appropriate treatment or education, and certify readiness before return to duty.
Question 3: Under DOT alcohol regulations, which period qualifies as 'on-duty' time during which alcohol use is prohibited?
- Only hours physically spent behind the wheel
- Any period the driver is required to be in readiness to work (Correct answer)
- Only scheduled shift hours listed in the employment contract
- Only the time between dispatch call and final passenger drop-off
Correct answer: Any period the driver is required to be in readiness to work
Under DOT regulations, 'on-duty' time includes any period a driver is required to be ready to perform work, not just active driving time.
Question 4: What is the minimum percentage of drivers that FMCSA requires employers to randomly test for drugs each calendar year?
- 10%
- 25%
- 50% (Correct answer)
- 100%
Correct answer: 50%
FMCSA regulations require employers to randomly test at least 50% of their average driver positions for drugs and at least 10% for alcohol each year.
Question 5: What is required to initiate a 'reasonable suspicion' drug or alcohol test?
- An anonymous tip from a passenger or bystander
- Specific, articulable observations of impairment made by a trained supervisor (Correct answer)
- A driver being cited for any traffic violation while on duty
- A driver appearing fatigued during the pre-trip vehicle inspection
Correct answer: Specific, articulable observations of impairment made by a trained supervisor
Reasonable suspicion testing requires specific, contemporaneous, articulable observations about a driver's appearance, behavior, speech, or body odors made by a trained supervisor.
Question 6: What is the primary role of a Medical Review Officer (MRO) in the DOT drug testing process?
- To conduct physical examinations of drivers before testing
- To review laboratory results and verify them with drivers before reporting to employers (Correct answer)
- To administer drug tests at authorized collection sites
- To report all positive test results directly to law enforcement agencies
Correct answer: To review laboratory results and verify them with drivers before reporting to employers
An MRO is a licensed physician who receives laboratory results, contacts the driver to review any legitimate medical explanation, and then reports verified results to the employer.
Question 7: How long must employers retain records of verified positive drug test results under DOT regulations?
- 1 year
- 2 years
- 3 years
- 5 years (Correct answer)
Correct answer: 5 years
DOT regulations require employers to retain records of verified positive drug tests, refusals to test, and SAP referrals for a minimum of 5 years.
Chauffeur License Alcohol & Drug Testing Requirements 2
What is the minimum follow-up testing requirement for a driver who returns to duty after a substance abuse violation?