Pass Benchmark: 70% • Standard: USCG NMC / 46 CFR

USCG Deck Safety (Supplementary) (Set 4)

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Question 1 of 30

In a tank vessel constructed in 1970, carying grade A, B, C, or D liquid cargo, what is required to isolate cargo pumps from sources of vapor ignition?

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30 MCQs

#1 In a tank vessel constructed in 1970, carying grade A, B, C, or D liquid cargo, what is required to isolate cargo pumps from sources of vapor ignition? #2 What do regulations require that pumprooms on tank vessels carrying grade C liquid cargo with machinery spaces below the freeboard deck be ventilated with? #3 On an inspection of your tankship you notice that there are no portable fire extinguishers in the pumproom. To comply with regulations, you __________. #4 The use of portable electrical equipment in the pumproom on tank barges is prohibited unless __________. #5 What are cargo tanks carrying grades D or E liquids on tank barges required to be ventillated with? #6 What is NOT a requirement of the reinspection for a tank barge with a certificate of inspection valid for two years? #7 The tankship Northland is loaded as shown in table BL-0024 below.Use the salmon colored pages in the Stability Data Reference Book to determine the hogging numeral. #8 An LNG vessel contaiment system must be cooled down prior to loading cargo. Where are the cool-down parameters and rates obtained from? #9 LNG boil-off is used as fuel in the dual fuel system to produce steam in the boilers to run the turbines. What happens nder slow maneuvering speeds, due to excessive steam being generated? #10 What functions due reliquification plants perform? #11 Some cargoes can react with air to form unstable oxygen compounds which could cause them to do which ofthe following? #12 You are berthed at a cargo facility where you have just completed discharging a dangerous cargo. You must complete topside repairs involving hot work before sailing. Which of the following statements is TRUE? #13 Oil product samples should be taken at the commencement and completion of loading operations. As the Person in Charge, where should the the final samples be taken? #14 When a tank vessel with a capacity of 250 barrels is transferring oil to a facility, U.S. regulations require an emergency means to stopping the flow of oil. Where must hese emergency means must be operable from? #15 Combustion can occur inside a piping system such as a vapor collection header in a marine emission control system. Which of the following will not aid in this combustion process? #16 On modern tankers with separate pumprooms, which of the following is used to minimize cargo pump shaft leakage? #17 Which of the knots, bends, or hitches shown in illustration D030DG below would you use to properly secure a bosun's chair to a gantline? #18 What is the name of tackle number 9as shown in illustration D029DG below? #19 What is the knot used to join two lines or two large hawsers for towing called? #20 Aboard small passenger vessels the number of childrens' life jackets carried must be at least what percentage of the total number of persons aboard? #21 To coil a right-laid rope, you should coil the line in __________. #22 In order to help protect a natural fiber rope from rotting, the line must be __________. #23 The strongest of the natural fibers is __________. #24 Your vessel is docking, but not yet alongside. Which line will be the most useful when maneuvering the vessel alongside the pier? #25 The critical point in nylon line elongation is about __________. #26 Uncoiling manila line improperly can result in a(n) __________. #27 What is a serving mallet is used for? #28 How is a safety shackle is identified? #29 What must be mounted at a small passenger vessel's operating station for use by the Master and crew? #30 What material is allowed in construction of the hull of a vessel with an integral diesel fuel tank ?

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