MSHA Part 48 Training & Certification
Practice Exam |Questions And Answers
With Verified Rationales | 2026/27 Qs &
Ans | Digital Pdf Download
1. What is the primary purpose of MSHA Part 48
training?
A. Increase mine production
B. Ensure miners receive required safety and health training
C. Improve equipment efficiency
D. Control mining wages
Answer: B
Rationale: Part 48 establishes mandatory safety and
health training requirements for miners.
2. Who is required to receive Part 48 training?
A. Only supervisors
B. Only equipment operators
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,C. All miners working at covered mines
D. Only contractors
Answer: C
Rationale: All miners at covered mines must receive
training.
3. What type of training is required before a miner begins
work?
A. Annual refresher
B. New miner training
C. Equipment sales training
D. Production training
Answer: B
Rationale: New miner training is required before starting
work.
4. How many hours of new miner training are required
under Part 48 (underground)?
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,A. 8 hours
B. 24 hours
C. 40 hours
D. 80 hours
Answer: C
Rationale: Underground miners require at least 40 hours
of training.
5. How many hours of new miner training are required for
surface miners?
A. 8 hours
B. 24 hours
C. 40 hours
D. 72 hours
Answer: B
Rationale: Surface miners require at least 24 hours of
training.
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, 6. What is the purpose of “experienced miner training”?
A. Replace supervisors
B. Train miners before assignment to a new task
C. Increase production speed
D. Reduce inspections
Answer: B
Rationale: Required before miners perform new duties.
7. How often is annual refresher training required?
A. Every 6 months
B. Every 12 months
C. Every 2 years
D. Only once
Answer: B
Rationale: Refresher training is required annually.
8. What is the minimum annual refresher training
requirement?
© 2026 Academics_Excellence. All Rights Reserved.
Practice Exam |Questions And Answers
With Verified Rationales | 2026/27 Qs &
Ans | Digital Pdf Download
1. What is the primary purpose of MSHA Part 48
training?
A. Increase mine production
B. Ensure miners receive required safety and health training
C. Improve equipment efficiency
D. Control mining wages
Answer: B
Rationale: Part 48 establishes mandatory safety and
health training requirements for miners.
2. Who is required to receive Part 48 training?
A. Only supervisors
B. Only equipment operators
© 2026 Academics_Excellence. All Rights Reserved.
,C. All miners working at covered mines
D. Only contractors
Answer: C
Rationale: All miners at covered mines must receive
training.
3. What type of training is required before a miner begins
work?
A. Annual refresher
B. New miner training
C. Equipment sales training
D. Production training
Answer: B
Rationale: New miner training is required before starting
work.
4. How many hours of new miner training are required
under Part 48 (underground)?
© 2026 Academics_Excellence. All Rights Reserved.
,A. 8 hours
B. 24 hours
C. 40 hours
D. 80 hours
Answer: C
Rationale: Underground miners require at least 40 hours
of training.
5. How many hours of new miner training are required for
surface miners?
A. 8 hours
B. 24 hours
C. 40 hours
D. 72 hours
Answer: B
Rationale: Surface miners require at least 24 hours of
training.
© 2026 Academics_Excellence. All Rights Reserved.
, 6. What is the purpose of “experienced miner training”?
A. Replace supervisors
B. Train miners before assignment to a new task
C. Increase production speed
D. Reduce inspections
Answer: B
Rationale: Required before miners perform new duties.
7. How often is annual refresher training required?
A. Every 6 months
B. Every 12 months
C. Every 2 years
D. Only once
Answer: B
Rationale: Refresher training is required annually.
8. What is the minimum annual refresher training
requirement?
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