Pass Benchmark: 70% (21/30) • Standard: USCG NMC / 46 CFR
USCG Safety & Environmental Protection (Deck) (Set 19)
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Question 1 of 30
You should be most concerned about a possible explosion or fire in fuel tanks __________.
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30 MCQs #1 You should be most concerned about a possible explosion or fire in fuel tanks __________. #2 The volatility of a flammable liquid is indicated by its __________. #3 Spontaneous combustion is most likely to occur in __________. #4 Spontaneous combustion is caused by __________. #5 Which substance might be subject to spontaneous combustion? #6 What is the maximum oxygen content below which flaming combustion will no longer occur? #7 Storage batteries should be charged in a well ventilated area because __________. #8 What is LEAST likely to cause ignition of fuel vapors? #9 Spontaneous ignition can result from __________. #10 Which may ignite fuel vapors? #11 The accumulation of dangerous fumes generated by the storage batteries is best prevented by __________. #12 Automatic fire dampers in ventilation systems are operated by use of __________. #13 Automatic fire dampers in ventilation systems are operated by use of a __________. #14 Spaces containing batteries require good ventilation because __________. #15 The primary reason for placing covers over storage batteries is to __________. #16 When flammable liquids are handled in a compartment on a vessel, the ventilation for that area should be __________. #17 It is necessary to secure the forced ventilation to a compartment where there is a fire to __________. #18 In battery charging rooms, exhaust ventilation should be provided __________. #19 Fighting a fire in the galley poses the additional threat of __________. #20 The ventilation system of your ship has fire dampers restrained by fusible links. Which statement is TRUE? #21 Fire dampers prevent the spread of fire by __________. #22 Blocking open or removing fire dampers can cause __________. #23 The best method of extinguishing a class A fire is to __________. #24 The main advantage of a steady stream of water on a class "A" fire is that it __________. #25 A fire in a pile of canvas is classified as class __________. #26 A fire in a pile of dunnage would be classified as class __________. #27 A fire in trash and paper waste is classified as class __________. #28 Burning wood is which class of fire? #29 A fire in a pile of linen is a class __________. #30 What would be the most effective agent to use to extinguish a fire in drums of flammable liquids stowed on the weather deck of a vessel?
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