COLORADO OSHA 10-HOUR CONSTRUCTION
CERTIFICATION EXAM QUESTIONS AND CORRECT
ANSWERS (VERIFIED ANSWERS) Q&A 2026
|INSTANT DOWNLOAD PDF
1. What is the primary purpose of OSHA regulations?
A. Increase company profits
B. Ensure safe and healthy working conditions
C. Replace all state labor laws
D. Eliminate all workplace accidents instantly
Correct answer: B
Rationale: OSHA is designed to protect workers by ensuring
safe and healthful working conditions, not to regulate profits or
eliminate all accidents completely.
2. Which of the following is the leading cause of death in
construction?
A. Electrical shock
B. Falls
C. Heat stroke
D. Struck-by objects
Correct answer: B
Rationale: Falls remain the leading cause of fatalities in the
construction industry.
,3. What does PPE stand for?
A. Personal Protection Equipment
B. Personal Protective Equipment
C. Protective Production Equipment
D. Professional Protection Entity
Correct answer: B
Rationale: PPE refers to Personal Protective Equipment used to
minimize exposure to hazards.
4. Who is responsible for providing a safe workplace?
A. OSHA only
B. Employees only
C. Employers
D. Insurance companies
Correct answer: C
Rationale: Employers are legally required to provide a safe
working environment.
5. What is the minimum height for requiring fall protection in
construction?
A. 4 feet
B. 5 feet
C. 6 feet
D. 10 feet
Correct answer: A
,Rationale: Fall protection is required at 4 feet in general
construction work.
6. Which item is NOT considered PPE?
A. Hard hat
B. Safety glasses
C. Steel-toe boots
D. Hammer
Correct answer: D
Rationale: A hammer is a tool, not protective equipment.
7. What should you do first when identifying a workplace
hazard?
A. Ignore it if minor
B. Report it immediately
C. Wait for supervisor to notice
D. Continue working cautiously
Correct answer: B
Rationale: Hazards must be reported immediately to prevent
injury.
8. What color is typically used for caution signs?
A. Red
B. Yellow
C. Blue
, D. Green
Correct answer: B
Rationale: Yellow indicates caution and potential hazards.
9. What is the purpose of a safety data sheet (SDS)?
A. Payroll records
B. Equipment tracking
C. Chemical hazard information
D. Work schedules
Correct answer: C
Rationale: SDS provides detailed information about hazardous
chemicals.
10. Which of the following is required before entering a trench
deeper than 5 feet?
A. Supervisor approval only
B. Ladder only
C. Protective system (shoring, sloping, or shielding)
D. Warning signs only
Correct answer: C
Rationale: Trenches deeper than 5 feet require protective
systems to prevent collapse.
11. What type of hazard is electricity?
A. Chemical
CERTIFICATION EXAM QUESTIONS AND CORRECT
ANSWERS (VERIFIED ANSWERS) Q&A 2026
|INSTANT DOWNLOAD PDF
1. What is the primary purpose of OSHA regulations?
A. Increase company profits
B. Ensure safe and healthy working conditions
C. Replace all state labor laws
D. Eliminate all workplace accidents instantly
Correct answer: B
Rationale: OSHA is designed to protect workers by ensuring
safe and healthful working conditions, not to regulate profits or
eliminate all accidents completely.
2. Which of the following is the leading cause of death in
construction?
A. Electrical shock
B. Falls
C. Heat stroke
D. Struck-by objects
Correct answer: B
Rationale: Falls remain the leading cause of fatalities in the
construction industry.
,3. What does PPE stand for?
A. Personal Protection Equipment
B. Personal Protective Equipment
C. Protective Production Equipment
D. Professional Protection Entity
Correct answer: B
Rationale: PPE refers to Personal Protective Equipment used to
minimize exposure to hazards.
4. Who is responsible for providing a safe workplace?
A. OSHA only
B. Employees only
C. Employers
D. Insurance companies
Correct answer: C
Rationale: Employers are legally required to provide a safe
working environment.
5. What is the minimum height for requiring fall protection in
construction?
A. 4 feet
B. 5 feet
C. 6 feet
D. 10 feet
Correct answer: A
,Rationale: Fall protection is required at 4 feet in general
construction work.
6. Which item is NOT considered PPE?
A. Hard hat
B. Safety glasses
C. Steel-toe boots
D. Hammer
Correct answer: D
Rationale: A hammer is a tool, not protective equipment.
7. What should you do first when identifying a workplace
hazard?
A. Ignore it if minor
B. Report it immediately
C. Wait for supervisor to notice
D. Continue working cautiously
Correct answer: B
Rationale: Hazards must be reported immediately to prevent
injury.
8. What color is typically used for caution signs?
A. Red
B. Yellow
C. Blue
, D. Green
Correct answer: B
Rationale: Yellow indicates caution and potential hazards.
9. What is the purpose of a safety data sheet (SDS)?
A. Payroll records
B. Equipment tracking
C. Chemical hazard information
D. Work schedules
Correct answer: C
Rationale: SDS provides detailed information about hazardous
chemicals.
10. Which of the following is required before entering a trench
deeper than 5 feet?
A. Supervisor approval only
B. Ladder only
C. Protective system (shoring, sloping, or shielding)
D. Warning signs only
Correct answer: C
Rationale: Trenches deeper than 5 feet require protective
systems to prevent collapse.
11. What type of hazard is electricity?
A. Chemical
