Which type of fire extinguisher should be on board a vessel with a permanently installed fuel tank?
Type B USCG
Which of the following is the most suitable place to store a Marine fire extinguisher?
Experts recommend storing your fire extinguishers in an upright position and mounted in an easily accessible place. You should keep them in rooms where fires are more likely to break out such as the hull, cabin, kitchen and bilge.
Which of the following is recommended for the general maintenance of your boat?
Before every voyage, take a minute to inspect all belts and hoses; replace any that are torn or show signs of excessive wear. Inspect all fluid levels, oil levels, and the condition of your battery before every voyage. Look for corrosion and oxidation and take preventative measures before they become a serious problem.
How should a boat be maneuvered when caught in high winds and rough water?
How should the boat be maneuvered when caught in high winds and rough water? reduce speed and head into the waves at a slight angle. When mooring or turning a power boat in confined waters, the helmsman should proceed slowly and be aware of different pivoting points on a boat.
What constitutes rough seas?
Rough seas are those that are generally caused by winds of 25 knots or more. When operating in a head sea, the main thing to do with a displacement hull is to find a speed at which the boat runs comfortably.
Is 4 ft seas rough?
It means the boat will be rocking a lot but not unbearable, depending on how many seconds between waves. They usually say something like 4′ foot sea with 10 seconds which means 10 seconds between sets of waves.
What action should you take upon your return from a boating trip?
Upon your return, you must remember to notify the person or organization with whom you filed the plan and inform them that you have returned safely. Failing to do so may result in a false alarm and the launch of a search and rescue operation.
What does Seas 2 to 4 feet mean?
When swells are significant, your local NWS marine forecast may indicate swell size along with the predicted wave height. When you read a NWS marine forecast calling for “SEAS 2 TO 4 FEET,” the forecasted wave height refers to “significant wave height,” not the actual wave height boaters may encounter.
What does 2 ft seas mean?
The interval is the amount of time between wave crests (wave length). So, in this case, there is a 2-foot swell coming out of the west at a distance where a wave crest will pass a stationary point every 8-seconds. In other words, they’re calling for a fairly calm ocean.
What height of waves is considered rough?
Wave explanations
| Description | Height (metres) | WMO Sea State code |
|---|---|---|
| Smooth | 0.1 – 0.5 | 2 |
| Slight | 0.5 – 1.25 | 3 |
| Moderate | 1.25 – 2.5 | 4 |
| Rough | 2.5 – 4 | 5 |
How big of a wave can a ship handle?
According to naval architects interviewed by the BCC as part of their documentary Freak Wave, modern ships, whether they’re merchant vessels or cruise ships, are designed to withstand waves up to 15-metres.
What is the highest recorded wave?
The biggest wave that was ever recorded by humans was in Lituya Bay on July 9th, 1958. Lituya Bay sits on the Southeast side of Alaska. A massive earthquake during the time would trigger a megatsunami and the tallest tsunami in modern times. 1.4 How Did The Biggest Wave Ever Recorded Come About?