CES Regulations & Compliance 2 — Questions and Answers
Question 1: Under ATF regulations, how long must a licensed dealer retain records of explosive materials transactions?
- 1 year
- 3 years
- 5 years (Correct answer)
- 10 years
Correct answer: 5 years
ATF requires licensed explosive dealers to retain transaction records for a minimum of 5 years under 27 CFR Part 555.
Question 2: Which federal agency is primarily responsible for regulating the transportation of explosive materials on U.S. highways?
- ATF
- OSHA
- PHMSA/DOT (Correct answer)
- EPA
Correct answer: PHMSA/DOT
The Pipeline and Hazardous Materials Safety Administration (PHMSA) under the DOT regulates highway transport of explosives via 49 CFR.
Question 3: What is the maximum amount of explosive materials that can be stored in a Type 4 magazine?
- 50 lbs
- 100 lbs
- 1,000 lbs
- 50 lbs net explosive weight (Correct answer)
Correct answer: 50 lbs net explosive weight
A Type 4 magazine is limited to 50 lbs net explosive weight of high explosives or certain other explosive materials per ATF standards.
Question 4: Under OSHA's 29 CFR 1910.109, which condition requires explosives to be destroyed rather than returned to storage?
- Explosives that are wet
- Explosives that are past their shelf date
- Misfired explosives that cannot be detonated (Correct answer)
- Explosives stored above 90°F
Correct answer: Misfired explosives that cannot be detonated
Misfired explosive materials that cannot be successfully detonated must be destroyed according to OSHA regulations and manufacturer guidance.
Question 5: A licensed explosives user must report a theft of explosives to the ATF within how many hours?
- 24 hours (Correct answer)
- 12 hours
- 48 hours
- 72 hours
Correct answer: 24 hours
Federal law under 18 U.S.C. § 842(k) requires reporting theft or loss of explosive materials to ATF within 24 hours of discovery.
Question 6: Which DOT hazard class covers explosives with a mass explosion hazard?
- Division 1.1 (Correct answer)
- Division 1.3
- Division 1.4
- Division 1.6
Correct answer: Division 1.1
Division 1.1 covers substances and articles that have a mass explosion hazard, meaning the entire load explodes instantaneously.
Question 7: Under ATF regulations, a Federal Explosives License (FEL) must be renewed every:
- 1 year
- 2 years
- 3 years (Correct answer)
- 5 years
Correct answer: 3 years
Federal Explosives Licenses and Permits must be renewed every three years under 27 CFR 555.49.
CES Regulations & Compliance 2
Under ATF regulations, how long must a licensed dealer retain records of explosive materials transactions?