What is used to prevent wear on towlines that bear on hard surfaces?
A) Chafing gear B) Chocks C) Grease D) Boots E)NULL
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You are the Master of an uninspected diesel towing vessel of 190 GT operating on a regular run from New York to the Gulf of Mexico. Which statement is TRUE?
A) Able Seamen are not required in the deck crew. B) Sailors may stand 6 hours on and 6 hours off. C) A licensed Chief Engineer is required. D) All crew members must have Merchant Mariner’s Documents. E)NULL
The distance that a ship moves forward with each revolution of its propeller, if there is no slip, is called __________.?
A) advance B) head reach C) pitch D) transfer E)NULL
The best line for towing small vessels is __________.?
A) three strand nylon B) double-braided nylon C) polypropylene D) manila E)NULL
You are on a containership carrying a tank container that had been filled with sodium hydroxide solution. The container is empty but has not been cleaned. Which, if any, placard is required?
A) No placard is required; the tank openings must be sealed B) Empty placard with corrosive placard C) Residue label with the UN number D) Black and white corrosive placard E)NULL
If you are loading fruit in reefer spaces and you notice that the fruit is beginning to mold, you should __________.?
A) carry the cargo at a cooler temperature than originally planned B) write up exceptions on the cargo C) refuse to carry the cargo D) discharge CO2 into the compartment after loading E)NULL
When a line is spirally coiled about its end and lying flat on deck, it is said to be __________.?
A) coiled B) faked C) flemished D) seized E)NULL
Odorous cargoes are those that __________.?
A) are susceptible to damage by tainting B) are exceptionally dusty and leave a residue C) are liquid, but in containers D) give off fumes that may damage other cargoes E)NULL
When caring for natural-fiber line, you should NEVER __________.?
A) dry the line before stowing it B) lubricate the line C) protect the line from weather D) slack off taut lines when it rains E)NULL
What imminent danger results from tripping?
A) A crew member being knocked over the side B) Capsizing your tug C) Your tug being pulled backwards by your tow D) The tow being thrown off course E)NULL