WITH CORRRECT ANSWERS (VERIFIED ANSWERS)
PLUS RATIONALES 2026 Q&A |INSTANT
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1. Which of the following is required for all workers on a
construction site according to OSHA regulations?
A. Hard hats
B. Safety goggles
C. Steel-toed boots
D. Hearing protection
Correct Answer: A
Rationale: OSHA mandates hard hats on construction sites to
protect workers from falling objects. Other PPE may be
required depending on hazards.
2. What is the maximum allowable slope for a soil excavation
before sloping or shoring is required?
A. 1:1
B. 1.5:1
C. 2:1
D. 3:1
Correct Answer: B
Rationale: OSHA requires protective measures for trenches
,deeper than 5 feet unless the sides are sloped at a safe angle or
shored. For type B soil, the maximum safe slope is 1.5:1.
3. Which of the following are considered “fall protection
systems”?
A. Guardrails
B. Safety nets
C. Personal fall arrest systems
D. Safety harness lanyard tied to scaffolding
Correct Answer: A, B, C
Rationale: Guardrails, safety nets, and personal fall arrest
systems are all recognized methods of fall protection. Lanyards
must be anchored to approved structures, not just scaffolding.
4. How often must a Site Safety Manager inspect a
construction site for safety hazards?
A. Once a month
B. Weekly
C. Daily
D. Before the start of each shift
Correct Answer: C
Rationale: OSHA and NYC regulations require daily inspections
of construction sites by competent persons to identify and
mitigate hazards.
,5. Which of the following is required when operating
scaffolding above 10 feet?
A. Guardrails on all open sides
B. A ladder for access
C. Toe boards
D. Safety harness for all workers
Correct Answer: A, B, C
Rationale: OSHA requires guardrails, safe access (ladders), and
toe boards for scaffolding over 10 feet. Safety harnesses may
be required in specific situations.
6. The Site Safety Manager must maintain records of which of
the following?
A. Safety inspections
B. Worker training
C. Equipment maintenance
D. Daily weather conditions
Correct Answer: A, B, C
Rationale: OSHA and NYC require documentation of
inspections, training, and equipment safety. Weather
conditions are not mandatory to document.
7. Which is the primary cause of construction site fatalities?
A. Falls
B. Electrical hazards
C. Struck-by objects
, D. Trench collapses
Correct Answer: A
Rationale: Falls are consistently the leading cause of fatalities in
construction sites.
8. Which of the following are considered confined spaces?
A. Manholes
B. Crawl spaces
C. Tunnels
D. Open-air decks
Correct Answer: A, B, C
Rationale: Confined spaces have limited entry/exit and
potential hazards. Open-air decks are not confined spaces.
9. When must a worker use a respirator on a construction
site?
A. When exposed to airborne contaminants exceeding PEL
B. When dust is visible
C. At all times outdoors
D. Only in confined spaces
Correct Answer: A
Rationale: OSHA requires respirators when workers are
exposed to airborne contaminants above permissible exposure
limits (PEL).