Towing & Ship-Assist · Watchkeeping
A towing vessel master who has stood watch and is fatigued must, under crew-endurance and watch rules, recognize that fatigue:
- AImproves reaction time
- BDegrades judgment and reaction time and is a leading contributing factor in towing casualties✓ Correct
- CHas no operational effect
- DOnly matters offshore
Explanation
Fatigue impairs judgment, vigilance, and reaction time and is repeatedly cited in towing-vessel casualties. Work-hour and rest provisions and crew-endurance management exist to keep watchstanders fit for duty; a master must manage rest, not push through exhaustion.
Authority: 46 CFR Subchapter M; work-hour/rest rules; NTSB findings
Practice the full Towing & Ship-Assist bank
Free spaced-repetition quizzing across 2190 USCG exam questions — it schedules your reviews so the ones you miss come back until they stick.
Related Towing & Ship-Assist questions
- Towing Lights
For the purpose of the towing light rules, the 'length of the tow' is measured from the:
- Towing Lights
A power-driven vessel towing astern, with a tow 200 meters or less in length, exhibits which lights in addition to sidelights and a sternlight?
- Towing Lights
When the length of the tow astern exceeds 200 meters, the towing vessel displays:
- Towing Lights
By day, when the length of a tow exceeds 200 meters, the towing vessel and the vessel being towed must each exhibit:
- Towing Lights
The yellow towing light required of a vessel towing astern is located:
- Towing Lights
A vessel or object being towed astern (and not a composite or pushed unit) normally exhibits: