CPC CPC Workplace Drug Testing Regulations (DOT & Non-DOT) 1 — Questions and Answers
Question 1: Which federal regulation governs the procedures for DOT-mandated workplace drug and alcohol testing programs?
- 49 CFR Part 40 (Correct answer)
- 29 CFR Part 1910
- 21 CFR Part 1301
- 40 CFR Part 261
Correct answer: 49 CFR Part 40
49 CFR Part 40 is the DOT regulation that establishes standardized procedures for workplace drug and alcohol testing across all DOT-regulated industries.
Question 2: Which DOT agency requires drug testing for commercial motor vehicle (CMV) drivers?
- Federal Motor Carrier Safety Administration (FMCSA) (Correct answer)
- Federal Aviation Administration (FAA)
- Federal Transit Administration (FTA)
- Pipeline and Hazardous Materials Safety Administration (PHMSA)
Correct answer: Federal Motor Carrier Safety Administration (FMCSA)
The FMCSA regulates commercial motor vehicle operators and requires drug testing under 49 CFR Part 382.
Question 3: How many drugs or drug classes are tested in a standard DOT five-panel urine drug test?
- 5 drug classes: marijuana, cocaine, opioids, amphetamines, and PCP (Correct answer)
- 4 drug classes: marijuana, cocaine, opioids, and amphetamines only
- 6 drug classes including alcohol
- 8 drug classes including benzodiazepines and barbiturates
Correct answer: 5 drug classes: marijuana, cocaine, opioids, amphetamines, and PCP
The DOT standard panel tests for marijuana metabolites, cocaine metabolites, opioids (including semi-synthetic opioids), amphetamines/methamphetamines, and phencyclidine (PCP).
Question 4: What is a 'safety-sensitive function' in the context of DOT drug testing?
- A duty that, if impaired, could directly affect the safety of the employee, the public, or both (Correct answer)
- Any function performed by a government employee with a security clearance
- A task requiring specialized equipment that could cause property damage if misused
- A duty performed exclusively by employees earning above a certain pay grade
Correct answer: A duty that, if impaired, could directly affect the safety of the employee, the public, or both
Safety-sensitive functions are specific job duties identified by each DOT agency for which drug and alcohol testing is required because impairment could endanger safety.
Question 5: Under DOT regulations, when must a post-accident drug test be conducted following a fatal accident involving a CMV driver?
- As soon as possible but no later than 32 hours after the accident for urine and 8 hours for alcohol (Correct answer)
- Within 72 hours after the accident for both urine and alcohol testing
- Within 24 hours for urine and 2 hours for alcohol testing
- Within 4 hours for both urine and alcohol testing
Correct answer: As soon as possible but no later than 32 hours after the accident for urine and 8 hours for alcohol
Under FMCSA rules, alcohol testing must occur within 8 hours and urine drug testing within 32 hours of a qualifying accident.
Question 6: What percentage of covered employees must be randomly selected for drug testing annually under FMCSA regulations as of current guidelines?
- 50% of the average number of driver positions (Correct answer)
- 25% of the average number of driver positions
- 10% of the average number of driver positions
- 100% of all active drivers
Correct answer: 50% of the average number of driver positions
FMCSA currently requires that at least 50% of covered CMV drivers be randomly drug tested each year.
CPC CPC Workplace Drug Testing Regulations (DOT & Non-DOT) 1
Which federal regulation governs the procedures for DOT-mandated workplace drug and alcohol testing programs?