CREW FATIGUE Flashcards
What is the coxswains primary responsibility when it comes to crew fatigue?
Crew safety and welfare
What are some symptoms of fatigue?
- Inability to focus
- Judgment error
- Decreased coordination
- Irritability
- Decreased performance
- Decreased concern for safety
What are some preventative measures one can take to combat fatigue?
- Adequate rest
- Appropriate dress for weather
- Rotating crew duties
- Having food and drink
- Observing others for signs of fatigue
What are some causes of fatigue?
- Hot or Cold weather
- Eye strain
- Engine noise
- Lack of sleep
- Maintaining balance
- Fog, Rain, Snow
- Not rotating Crew duties
- Lack of Communication
Missions Occurring between what times should be considered higher-risk?
2300-0500
What is the maximum underway hours for a vessel 40ft or above in seas less than 4ft?
10 hours
What is the maximum underway hours for a vessel 40ft or above in seas more than 4ft?
8 hours
What is the maximum underway hours for a vessel 40ft or above in heavy weather conditions?
6 hours
What is the maximum underway hours for a vessel 40ft or less in seas more than 4ft?
6 hours
What is the maximum underway hours for a vessel 40ft or less in seas less than 4ft?
8 hours
What is the maximum underway hours for a vessel 40ft or less in heavy weather conditions?
We do not go out in heavy weather on this size vessel.
What is considered adequate rest in a 24 hour period?
8 hours of “uninterrupted rest”
red hours
2300-0500
less than 6 hrs of sleep earns you
6 hrs of sleep extra
6-7 hrs of sleep earns you
2 hrs of sleep extra
