Before a tank is to be crude oil washed, the oxygen content in the tank must be measured at a position __________.?
A) immediately above the level of the oil B) at the top of the tank C) in the vent riser D) one meter from the deck E)NULL
Arşivler Sorular
What is the best splice for repairing a parted synthetic fiber mooring line?
A) Liverpool splice B) Locking long splice C) Long splice D) Short splice E)NULL
You are landing a single-screw vessel with a right-handed propeller port side to a dock. As you approach the dock, you back down on your engine with rudder amidships. You would expect the vessel to __________.?
A) drift away from the dock B) lose headway without swinging C) swing its stern towards the dock D) swing its stern away from the dock E)NULL
Functions aboard a tanker or tank barge such as connecting, disconnecting, and topping off must be supervised by __________.?
A) any certificated tankerman B) the Master of the vessel C) the officer of the watch D) the person designated as “person in charge” E)NULL
The term “inland waters”, as defined in the Rules of the Road, includes __________.?
A) the Great Lakes in their entirety B) the Mississippi River System C) U.S. waters out to three miles offshore D) the St. Lawrence River to Anticosti Island E)NULL
Which method should be used to warm up the pump turbines prior to discharge?
A) Lock the turbine rotor and slowly bleed in steam until operating temperature is reached B) Run the pump at high speed with the discharge valves closed C) Run the turbine at slow speed with the pump disconnected D) Shut…
The muster list must be posted in conspicuous locations and signed by the __________.?
A) safety officer B) Coast Guard Officer approving the bill C) owner D) Master E)NULL
You have water washed your cargo tanks using the fixed machines. What should you do before using portable machines to clean areas screened from the wash of the fixed machine by structural members?
A) Ventilate the tank to eliminate any electrostatically charged mist. B) Attach the water supply hose to the portable machine after the cleaning head is positioned inside the tank. C) Insure that the tanks are not stripped until the final…
On which vessels may licensed individuals be required to stand watch under the two-watch system, on voyages of more than 600 miles in length?
A) Uninspected towing vessels B) Offshore supply vessels C) Cargo ships D) Tank vessels E)NULL
Which factor would NOT lead to removing a towline from service?
A) An excessive number of miles of towing service. B) Failing a tensile strength test that proved the towline was no longer appropriate for expected sea conditions. C) When heavy grease on the towline saturates the core of the wire…