Pass Benchmark: 70% (21/30) • Standard: USCG NMC / 46 CFR
USCG Deck General (Set 43)
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Question 1 of 30
Static electricity may be built up by the __________.
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30 MCQs #1 Static electricity may be built up by the __________. #2 Your vessel is taking on cargo oil when a small leak develops in the hose. You order the pumping stopped. Before you resume pumping, you should __________. #3 In order to reduce the accumulation of static electricity while loading petroleum products, you should __________. #4 Which topic is NOT required to be discussed at the pre-transfer conference? #5 When carrying a cargo of asphalt or molten sulfur, which are carried at temperatures of over 300°F, one of the biggest dangers is __________. #6 The most likely location for a liquid cargo fire to occur on a tanker would be __________. #7 A flame screen __________. #8 Fuel oil tank vents are fitted with a screen which will stop __________. #9 How should cargo tank hatches be protected when the ullage opening is open and the tank NOT gas free? #10 What is acceptable flame screening? #11 What must be present in order for combustion to occur inside a piping system such as a vapor collection header in a marine emission control system? #12 What is the proper first aid for LPG in the eye? #13 When planning the loading or discharging of a VLCC (100,000 DWT+) what is the most important consideration? #14 Asphyxia is generally limited to enclosed spaces, and the deficiency of breathable air in an enclosed space can occur with any of the following conditions. Indicate the condition that will NOT cause asphyxia. #15 What is a enclosure which will withstand ignition of a flammable gas, and which will prevent the transmission of any flame able to ignite a flammable gas, which may be present in the surrounding atmosphere called? #16 What can be used to prevent a flammable atmosphere from occurring in a tank container? #17 Which extinguishing agent is effective in combating an isoprene fire? #18 Which signal must you display at night on a docked tank barge to show that it is loading or discharging flammable liquid cargo? #19 What color must the last 1.0 meter (3.3 feet) of piping before the vessel vapor connection be painted? #20 The Federal Water Pollution Control Act requires the person in charge of a vessel to immediately notify the Coast Guard as soon as he/she knows of any oil discharge. Failure to notify the Coast Guard can lead to a monetary fine and imprisonment of what time period? #21 Which of the following describes (auto) ignition temperature? #22 Which type of portable lighting may be used to enter a compartment on a tank barge which is NOT gas-free? #23 Which step is NOT generally taken when gas-freeing a tank? #24 A marine chemist issues gas free certificates and is certified by which organization? #25 Which statement about entry into a space that has been sealed for a long time is TRUE? #26 Which statement about entering into a tank which has been sealed for a long time is TRUE? #27 A marine chemist issues gas free certificates and is certified by the __________. #28 Who will certify the vessel to be gas free before entering the shipyard? #29 According to U.S. regulations, which conditions would not disqualify a nonmetallic hose as being suitable for use in transferring oil? #30 According to U.S. regulations, which of the following conditions would disqualify a nonmetallic hose as being suitable for use in transferring oil?
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