USCG Deck Side Safety 3 — Questions and Answers
Question 1: Under USCG regulations, what is the minimum number of persons required for confined space entry operations?
- One — the entrant alone is sufficient
- Two — the entrant and an attendant stationed outside (Correct answer)
- Three — two entrants and one attendant
- Four — two entrants, one attendant, and a supervisor
Correct answer: Two — the entrant and an attendant stationed outside
At minimum, confined space entry requires one entrant inside and one attendant stationed outside who monitors conditions and can initiate rescue.
Question 2: Which of the following is a leading cause of fatalities during mooring operations?
- Slipping on wet decks near cleats
- Being struck by a snap-back from a parted mooring line (Correct answer)
- Improper use of hand signals
- Forgetting to wear a hard hat
Correct answer: Being struck by a snap-back from a parted mooring line
Snap-back from parted mooring lines under high tension is consistently identified as a leading cause of fatal injuries during mooring operations.
Question 3: What color coding system is used to identify the safety status of lifting equipment (slings, shackles) on U.S. commercial vessels?
- Blue/green alternating annually
- Quarterly color-coded inspection tagging system (Correct answer)
- Red for inspected, green for condemned
- No color system is required; written logs suffice
Correct answer: Quarterly color-coded inspection tagging system
Many vessels use a quarterly color-coded tagging system where lifting gear is tagged with the current quarter's color after passing inspection.
Question 4: When transferring fuel at sea or in port, what safety measure must be in place throughout the operation?
- All crew must wear flame-retardant suits
- A continuous watch must be maintained at the transfer point with ready fire-fighting equipment (Correct answer)
- The engine room must be sealed off
- Only the chief engineer may be present on deck
Correct answer: A continuous watch must be maintained at the transfer point with ready fire-fighting equipment
Fuel transfer operations require a continuous watch at the transfer point and readily available fire-fighting equipment to respond immediately to any spill or fire.
Question 5: A crane hook is swinging freely with a load on the main deck. What is the immediate safety action?
- Grab the load to steady it by hand
- Use a tag line to control the load and keep personnel clear (Correct answer)
- Sound one blast on the ship's whistle
- Lower the boom immediately regardless of personnel position
Correct answer: Use a tag line to control the load and keep personnel clear
Tag lines are used to control swinging deck loads, keeping personnel at a safe distance from the load's swing path.
Question 6: What is the purpose of a 'permit-to-work' system on a vessel?
- To track crew overtime hours
- To formally authorize high-risk tasks and document safety precautions before work begins (Correct answer)
- To issue daily task assignments from the chief mate
- To record completed maintenance in the ship's log
Correct answer: To formally authorize high-risk tasks and document safety precautions before work begins
A permit-to-work system formally authorizes hazardous tasks (hot work, enclosed space entry, working aloft) and ensures all safety precautions are documented and in place before work starts.
Question 7: During heavy weather, a crew member must cross the main deck. What is the correct safety procedure?
- Move quickly to minimize exposure time
- Wear a life jacket, clip a safety line to jack stays, and proceed only with authorization (Correct answer)
- Wait on the bridge wing until seas calm
- Use a walkie-talkie and proceed alone
Correct answer: Wear a life jacket, clip a safety line to jack stays, and proceed only with authorization
Crossing the main deck in heavy weather requires wearing a life jacket, using a safety line clipped to jack stays, and obtaining authorization from the officer on watch.
Under USCG regulations, what is the minimum number of persons required for confined space entry operations?