CHST 2026/2027 Test Exam 250
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Q1. A construction worker is performing roofing work at a height of 8 feet. What type of
fall protection is required according to OSHA standards?
A. No fall protection is required at this height
B. Guardrail systems, safety net systems, or personal fall arrest systems
C. Only a warning line system
D. A safety monitor is sufficient
Answer: B. Guardrail systems, safety net systems, or personal fall arrest systems
Rationale: OSHA requires fall protection for construction workers at heights of 6 feet or more
above lower levels. Guardrails, safety nets, or personal fall arrest systems must be provided .
Q2. Which of the following is the leading cause of fatalities in the construction industry?
A. Electrocutions
B. Struck-by incidents
C. Falls
D. Caught-in/between incidents
Answer: C. Falls
Rationale: Falls remain the leading cause of death on construction sites. OSHA's National Safety
Stand-Down focuses specifically on fall prevention .
Q3. A personal fall arrest system must limit the maximum arresting force on a worker to:
A. 1,000 pounds
B. 1,800 pounds
C. 2,500 pounds
D. 3,000 pounds
Answer: B. 1,800 pounds
Rationale: Personal fall arrest systems must limit maximum arresting force on an employee to
1,800 pounds when used with a body harness .
,Q4. What is the maximum free fall distance allowed when using a personal fall arrest
system?
A. 4 feet
B. 6 feet
C. 8 feet
D. 10 feet
Answer: B. 6 feet
Rationale: Personal fall arrest systems must be rigged so that an employee cannot free fall
more than 6 feet .
Q5. Which component of a personal fall arrest system distributes fall forces over the
thighs, pelvis, waist, chest, and shoulders?
A. Lanyard
B. Body harness
C. Anchorage point
D. Deceleration device
Answer: B. Body harness
Rationale: A body harness is designed to distribute fall arrest forces across the major body
areas, reducing injury risk .
Q6. A safety monitor system used for fall protection must be:
A. A competent person trained in fall protection
B. An OSHA compliance officer
C. Any available supervisor
D. A certified safety professional
Answer: A. A competent person trained in fall protection
Rationale: A safety monitor must be a competent person who is responsible for recognizing fall
hazards and warning employees of fall hazards .
Q7. When is a warning line system permitted as a fall protection method?
A. Any time work is performed at heights
B. Only in conjunction with a safety net system
C. On low-slope roofs for work at least 6 feet from the edge
D. Only for steel erection work
,Answer: C. On low-slope roofs for work at least 6 feet from the edge
Rationale: Warning lines are permitted on low-slope roofs for work at least 6 feet from the roof
edge, provided other requirements are met .
Q8. A personal fall arrest system anchorage point must support how much weight per
employee attached?
A. 1,000 pounds
B. 3,000 pounds
C. 5,000 pounds
D. 10,000 pounds
Answer: C. 5,000 pounds
Rationale: Anchorage points for personal fall arrest systems must support at least 5,000 pounds
per employee attached, or be designed as part of a complete personal fall arrest system with a
safety factor of at least two .
Q9. Which of the following is NOT a component of a personal fall arrest system?
A. Body harness
B. Lanyard
C. Safety net
D. Anchorage point
Answer: C. Safety net
Rationale: A personal fall arrest system consists of a body harness, lanyard, deceleration device,
lifeline, and anchorage. Safety nets are a separate fall protection system .
Q10. Fall protection training must include which of the following?
A. Only classroom instruction
B. Only hands-on demonstration
C. Recognition of fall hazards and proper use of equipment
D. Only written examination
Answer: C. Recognition of fall hazards and proper use of equipment
Rationale: Fall protection training must include the nature of fall hazards, correct procedures for
erecting and using fall protection systems, and proper equipment use .
, Q11. When using a personal fall arrest system, the D-ring on the body harness should be:
A. Positioned at the waist level
B. Located on the back between the shoulder blades
C. Attached to the front of the harness
D. Positioned at the hip level
Answer: B. Located on the back between the shoulder blades
Rationale: The D-ring attachment point for fall arrest is typically located on the back between
the shoulder blades to distribute forces properly during a fall .
Q12. What is the maximum permitted distance from the roof edge for a warning line
system on a low-slope roof?
A. 5 feet
B. 6 feet
C. 10 feet
D. 15 feet
Answer: B. 6 feet
Rationale: Warning lines must be erected no less than 6 feet from the roof edge on low-slope
roofs .
Q13. A safety net used for fall protection must be installed:
A. Directly on the ground below the work area
B. As close as practicable under the walking/working surface
C. At least 20 feet below the work area
D. Only at heights above 50 feet
Answer: B. As close as practicable under the walking/working surface
Rationale: Safety nets must be installed as close as practicable under the walking/working
surface but never more than 30 feet below the surface .
Q14. Which OSHA regulation covers fall protection in construction?
A. 29 CFR 1910.146
B. 29 CFR 1926.501
C. 29 CFR 1910.147
D. 29 CFR 1926.650
Answer: B. 29 CFR 1926.501
comprehensive questions | FREQUENTLY
MOST TESTED QUESTIONS AND VERIFIED
SOLUTIONS/GET IT 100% ACCURATE!!
Q1. A construction worker is performing roofing work at a height of 8 feet. What type of
fall protection is required according to OSHA standards?
A. No fall protection is required at this height
B. Guardrail systems, safety net systems, or personal fall arrest systems
C. Only a warning line system
D. A safety monitor is sufficient
Answer: B. Guardrail systems, safety net systems, or personal fall arrest systems
Rationale: OSHA requires fall protection for construction workers at heights of 6 feet or more
above lower levels. Guardrails, safety nets, or personal fall arrest systems must be provided .
Q2. Which of the following is the leading cause of fatalities in the construction industry?
A. Electrocutions
B. Struck-by incidents
C. Falls
D. Caught-in/between incidents
Answer: C. Falls
Rationale: Falls remain the leading cause of death on construction sites. OSHA's National Safety
Stand-Down focuses specifically on fall prevention .
Q3. A personal fall arrest system must limit the maximum arresting force on a worker to:
A. 1,000 pounds
B. 1,800 pounds
C. 2,500 pounds
D. 3,000 pounds
Answer: B. 1,800 pounds
Rationale: Personal fall arrest systems must limit maximum arresting force on an employee to
1,800 pounds when used with a body harness .
,Q4. What is the maximum free fall distance allowed when using a personal fall arrest
system?
A. 4 feet
B. 6 feet
C. 8 feet
D. 10 feet
Answer: B. 6 feet
Rationale: Personal fall arrest systems must be rigged so that an employee cannot free fall
more than 6 feet .
Q5. Which component of a personal fall arrest system distributes fall forces over the
thighs, pelvis, waist, chest, and shoulders?
A. Lanyard
B. Body harness
C. Anchorage point
D. Deceleration device
Answer: B. Body harness
Rationale: A body harness is designed to distribute fall arrest forces across the major body
areas, reducing injury risk .
Q6. A safety monitor system used for fall protection must be:
A. A competent person trained in fall protection
B. An OSHA compliance officer
C. Any available supervisor
D. A certified safety professional
Answer: A. A competent person trained in fall protection
Rationale: A safety monitor must be a competent person who is responsible for recognizing fall
hazards and warning employees of fall hazards .
Q7. When is a warning line system permitted as a fall protection method?
A. Any time work is performed at heights
B. Only in conjunction with a safety net system
C. On low-slope roofs for work at least 6 feet from the edge
D. Only for steel erection work
,Answer: C. On low-slope roofs for work at least 6 feet from the edge
Rationale: Warning lines are permitted on low-slope roofs for work at least 6 feet from the roof
edge, provided other requirements are met .
Q8. A personal fall arrest system anchorage point must support how much weight per
employee attached?
A. 1,000 pounds
B. 3,000 pounds
C. 5,000 pounds
D. 10,000 pounds
Answer: C. 5,000 pounds
Rationale: Anchorage points for personal fall arrest systems must support at least 5,000 pounds
per employee attached, or be designed as part of a complete personal fall arrest system with a
safety factor of at least two .
Q9. Which of the following is NOT a component of a personal fall arrest system?
A. Body harness
B. Lanyard
C. Safety net
D. Anchorage point
Answer: C. Safety net
Rationale: A personal fall arrest system consists of a body harness, lanyard, deceleration device,
lifeline, and anchorage. Safety nets are a separate fall protection system .
Q10. Fall protection training must include which of the following?
A. Only classroom instruction
B. Only hands-on demonstration
C. Recognition of fall hazards and proper use of equipment
D. Only written examination
Answer: C. Recognition of fall hazards and proper use of equipment
Rationale: Fall protection training must include the nature of fall hazards, correct procedures for
erecting and using fall protection systems, and proper equipment use .
, Q11. When using a personal fall arrest system, the D-ring on the body harness should be:
A. Positioned at the waist level
B. Located on the back between the shoulder blades
C. Attached to the front of the harness
D. Positioned at the hip level
Answer: B. Located on the back between the shoulder blades
Rationale: The D-ring attachment point for fall arrest is typically located on the back between
the shoulder blades to distribute forces properly during a fall .
Q12. What is the maximum permitted distance from the roof edge for a warning line
system on a low-slope roof?
A. 5 feet
B. 6 feet
C. 10 feet
D. 15 feet
Answer: B. 6 feet
Rationale: Warning lines must be erected no less than 6 feet from the roof edge on low-slope
roofs .
Q13. A safety net used for fall protection must be installed:
A. Directly on the ground below the work area
B. As close as practicable under the walking/working surface
C. At least 20 feet below the work area
D. Only at heights above 50 feet
Answer: B. As close as practicable under the walking/working surface
Rationale: Safety nets must be installed as close as practicable under the walking/working
surface but never more than 30 feet below the surface .
Q14. Which OSHA regulation covers fall protection in construction?
A. 29 CFR 1910.146
B. 29 CFR 1926.501
C. 29 CFR 1910.147
D. 29 CFR 1926.650
Answer: B. 29 CFR 1926.501
