F60 Construction Site Fire Safety 3 — Questions and Answers
Question 1: When torch operations must occur near a wooden floor deck on a construction site, what protective measure is required?
- Wet the wood with water before starting
- Cover the wood with fire-resistant shields or blankets (Correct answer)
- Apply a coat of paint to the surface
- Remove the wood entirely before starting
Correct answer: Cover the wood with fire-resistant shields or blankets
Fire-resistant shields or welding blankets must be used to protect combustible surfaces near torch operations.
Question 2: Which of the following is a recognized indicator that a smoldering fire has started inside a wall cavity after torch work on a construction site?
- The wall feels cold to the touch
- Smoke or unusual odor emanates from the wall surface (Correct answer)
- The wall surface becomes wet
- The building alarm resets automatically
Correct answer: Smoke or unusual odor emanates from the wall surface
Smoke or burning odor emanating from a wall cavity is a key warning sign of concealed smoldering fire.
Question 3: Under FDNY rules, who is authorized to issue a Hot Work Permit on a construction site?
- Any licensed plumber
- The permit holder or their authorized representative (Correct answer)
- The building owner only
- Any FDNY-certified fire guard
Correct answer: The permit holder or their authorized representative
The permit holder or their authorized representative is responsible for issuing Hot Work Permits.
Question 4: What action must the fire guard take if combustible materials cannot be relocated away from the hot work zone on a construction site?
- Proceed without modification
- Use fire-resistant barriers or shields to protect the materials in place (Correct answer)
- Reduce torch flame intensity only
- Ask the torch operator to work faster
Correct answer: Use fire-resistant barriers or shields to protect the materials in place
When combustibles cannot be moved, fire-resistant barriers must be used to protect them in place.
Question 5: What is the consequence of performing torch operations on a construction site without a Certificate of Fitness holder present?
- A warning is issued for the first offense only
- Operations are illegal and subject to FDNY violation and stop-work order (Correct answer)
- The contractor pays a small administrative fee
- The building owner assumes full liability but work may continue
Correct answer: Operations are illegal and subject to FDNY violation and stop-work order
Performing torch operations without a Certificate of Fitness holder present violates FDNY regulations and can result in violations and stop-work orders.
Question 6: At a construction site, flammable gases used in torch operations must be stored how far from ignition sources when not in use?
- At least 5 feet
- At least 10 feet
- At least 20 feet (Correct answer)
- At least 50 feet
Correct answer: At least 20 feet
Flammable gas cylinders must be stored at least 20 feet from ignition sources or separated by a fire-resistant barrier.
Question 7: Which of the following construction site conditions would require the fire guard to immediately stop torch operations?
- Mild wind causing slight torch deflection
- Discovery of unprotected combustible materials within the clearance zone (Correct answer)
- Presence of other workers more than 35 feet away
- Low ambient temperature below 50°F
Correct answer: Discovery of unprotected combustible materials within the clearance zone
Unprotected combustibles within the clearance zone is an immediate stop-work condition until hazards are controlled.
F60 Construction Site Fire Safety 3
When torch operations must occur near a wooden floor deck on a construction site, what protective measure is required?