Training Certification Questions And Correct
Answers (Verified Answers) Plus Rationales
2026 Q&A | Instant Download Pdf
1. What is the primary purpose of fall protection equipment in
mining operations?
A. To improve worker comfort
B. To prevent injury or death from falls
C. To meet production quotas
D. To reduce fatigue
Fall protection equipment is designed to prevent injuries or
fatalities that may result from falls when working at elevated
positions.
2. Which of the following is considered a fall hazard?
A. Wet floors
B. Poor lighting
C. Unprotected edges, holes, or elevated platforms
D. Noise
Fall hazards are specifically conditions where a worker could fall
from one level to another, such as unprotected edges or openings.
3. What is the minimum standard for personal fall arrest systems
(PFAS) in mining under MSHA regulations?
A. 2,000 pounds per square inch
B. 3,000 pounds per square inch
C. 4,000 pounds per square inch
, D. 5,000 pounds per employee
MSHA requires PFAS to be capable of supporting at least 5,000
pounds per employee attached to the system.
4. When should a safety harness be inspected?
A. Once a year
B. Only when damaged
C. Before each use
D. Monthly
Inspection before each use ensures that any damage or wear is
detected early, preventing potential failures during operation.
5. What is the correct positioning of a full-body harness D-ring for
fall arrest?
A. On the chest
B. Between the shoulder blades on the back
C. At the waist
D. At the ankle
The D-ring should be positioned on the back between the shoulder
blades to properly distribute forces in a fall.
6. What is the maximum allowable free-fall distance in a fall arrest
system?
A. 4 feet
B. 6 feet
C. 7 feet
D. 10 feet
MSHA standards limit the free-fall distance to 7 feet to reduce the
risk of injury from excessive force during a fall.
, 7. Which type of fall protection system allows workers to move freely
while remaining attached to an anchor point?
A. Safety net
B. Horizontal lifeline system
C. Guardrail
D. Toe board
Horizontal lifelines permit movement along a defined path while
keeping the worker protected from falls.
8. What is the primary purpose of guardrails?
A. To mark work areas
B. To prevent workers from falling off edges
C. To support scaffolding
D. To provide handholds
Guardrails act as a physical barrier that prevents workers from
accidentally falling from elevated surfaces.
9. When using ladders, what is the recommended angle of
placement?
A. 30 degrees
B. 45 degrees
C. 75 degrees
D. 90 degrees
Ladders should be set at approximately 75 degrees to ensure
stability and minimize the risk of slipping.
10. What is the maximum load a ladder used in mining
operations should carry?
A. 150 pounds
B. 200 pounds