(NYC DOB) – Practice Test Questions
And Correct Answers (Verified Answers)
Plus Rationales 2026 Q&A | Instant
Download Pdf
1. A construction crew begins demolition work without confirming utility
shutoff status. What is the FIRST responsibility of the Site Safety Manager?
A. Allow work to continue to avoid delays
B. Stop work until utilities are verified isolated
C. Delegate responsibility entirely to laborers
D. Ignore the issue if no sparks are visible
Answer: B
Rationale: Utility verification is critical before demolition to prevent
explosions, shocks, or flooding.
2. During excavation, workers notice soil cracking near the trench edge. What
should the Site Safety Manager do FIRST?
A. Continue work cautiously
B. Stop operations and reassess trench protection
C. Reduce the number of workers in trench
D. Add more ladders only
Answer: B
Rationale: Soil cracking indicates possible trench instability and collapse
risk.
3. A tower crane operator reports high wind conditions affecting load control.
What is the BEST action?
A. Continue lifts carefully
B. Suspend crane operations until safe conditions return
, C. Reduce load weight slightly
D. Ignore weather if schedule is behind
Answer: B
Rationale: Unsafe wind conditions can destabilize crane operations.
4. Workers are observed removing guardrails temporarily on an elevated
platform. What is the MOST appropriate response?
A. Allow temporary removal without controls
B. Require immediate fall protection measures
C. Ignore if work will finish quickly
D. Warn workers verbally only
Answer: B
Rationale: Fall protection must remain active whenever guardrails are
removed.
5. During a concrete pour, excessive formwork movement is observed. What
should happen FIRST?
A. Speed up the pour
B. Stop pouring and inspect form stability
C. Reduce worker presence nearby
D. Ignore movement if no collapse occurred
Answer: B
Rationale: Formwork instability can cause catastrophic structural failure.
6. A subcontractor refuses to follow site PPE rules. What is the BEST action?
A. Ignore to avoid conflict
B. Enforce compliance before allowing continued work
C. Allow supervisor to decide later
D. Only document the violation afterward
Answer: B
Rationale: PPE compliance is mandatory for site safety.
7. A worker collapses from heat stress on site. What is the FIRST action?
A. Resume nearby work immediately
B. Initiate emergency medical response and cooling measures
C. Give water only and continue operations
D. Send worker home alone
, Answer: B
Rationale: Heat-related illness can rapidly become life-threatening.
8. An excavation deeper than 5 feet has no protective system installed. What
should the Site Safety Manager do?
A. Continue work if soil appears stable
B. Stop entry until proper protection is installed
C. Reduce trench occupancy
D. Add warning tape only
Answer: B
Rationale: OSHA requires trench protection for excavations of this depth
unless exempted by stable rock.
9. A scaffold inspection reveals damaged planking. What is BEST action?
A. Continue work carefully
B. Remove scaffold from service until repaired
C. Mark damaged area only
D. Reduce load weight
Answer: B
Rationale: Defective scaffold components create serious fall hazards.
10.Workers are using extension cords with damaged insulation. What is the
MOST appropriate response?
A. Continue use temporarily
B. Remove cords from service immediately
C. Wrap damaged areas with tape
D. Reduce electrical load
Answer: B
Rationale: Damaged cords create shock and fire hazards.
11.A crane lift path crosses above active pedestrian access. What is the BEST
safety action?
A. Proceed quickly
B. Establish controlled exclusion zones
C. Reduce load size
D. Use verbal warnings only
, Answer: B
Rationale: Public protection is essential during overhead lifting.
12.Workers are exposed to silica dust during cutting operations. What should
the Site Safety Manager ensure?
A. Faster cutting only
B. Dust control and respiratory protection measures
C. More lighting
D. Increased shift rotation only
Answer: B
Rationale: Silica exposure can cause severe respiratory disease.
13.A worker reports dizziness after chemical exposure. What is FIRST priority?
A. Resume operations
B. Remove worker from exposure and seek medical evaluation
C. Ignore symptoms
D. Document incident later only
Answer: B
Rationale: Immediate response reduces chemical injury severity.
14.During site inspection, unsecured materials are stored near roof edge.
What is BEST action?
A. Leave materials temporarily
B. Secure or relocate materials immediately
C. Warn workers verbally
D. Reduce worker traffic below
Answer: B
Rationale: Falling object hazards threaten workers and the public.
15.A fire extinguisher inspection tag is expired. What should happen?
A. Continue using extinguisher
B. Replace or service extinguisher immediately
C. Ignore if extinguisher looks functional
D. Use extinguisher only for small fires
Answer: B
Rationale: Fire extinguishers must remain inspected and serviceable.