TECHNICIAN EXAM QUESTIONS AND CORRECT
ANSWERS (VERIFIED ANSWERS) Q&A 2026
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1. What is the primary purpose of OSHA regulations in
construction?
A. Increase project speed
B. Reduce construction costs
C. Ensure worker safety and health
D. Improve equipment design
Rationale: OSHA standards are designed to prevent workplace
injuries, illnesses, and fatalities by enforcing safe work
practices.
Correct Answer: C
2. Which PPE is required to protect against falling objects on a
construction site?
A. Safety glasses
B. Hard hat
C. Ear plugs
D. Respirator
,Rationale: Hard hats are specifically designed to protect the
head from impact and falling debris.
Correct Answer: B
3. What does a “red tag” on equipment typically indicate?
A. Equipment is ready for use
B. Equipment is under repair or unsafe
C. Equipment is newly installed
D. Equipment is energy efficient
Rationale: A red tag warns that equipment is unsafe and must
not be used.
Correct Answer: B
4. What is the safe maximum slope for a ladder placed against
a structure?
A. 1:1
B. 1:2
C. 4:1
D. 10:1
Rationale: OSHA recommends a 4:1 ratio for ladder placement
to ensure stability.
Correct Answer: C
5. Which hazard is most associated with confined spaces?
,A. Excess lighting
B. Oxygen deficiency
C. Noise pollution
D. Heat stress only
Rationale: Confined spaces may contain low oxygen levels or
toxic gases.
Correct Answer: B
6. What is the first step before starting excavation work?
A. Install shoring
B. Notify OSHA
C. Call utility location services
D. Begin digging manually
Rationale: Underground utilities must be identified to prevent
strikes and accidents.
Correct Answer: C
7. Which fire extinguisher class is used for electrical fires?
A. Class A
B. Class B
C. Class C
D. Class D
, Rationale: Class C extinguishers are designed for energized
electrical equipment.
Correct Answer: C
8. What is the main risk of working on scaffolding without
guardrails?
A. Noise exposure
B. Chemical exposure
C. Fall hazards
D. Heat exhaustion
Rationale: Falls are the leading cause of death in construction
scaffolding work.
Correct Answer: C
9. What should be done first when a worker is exposed to
electrical shock?
A. Move the victim immediately
B. Turn off the power source
C. Give water
D. Apply ice
Rationale: The power source must be shut off to prevent
ongoing injury.
Correct Answer: B