Engineering > EXAM > BECC TEST 3 - QUESTIONS AND ANSWERS (All)

BECC TEST 3 - QUESTIONS AND ANSWERS

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BECC TEST 3 - QUESTIONS AND ANSWERS Why does the ship have a double bottom? To reinforce the hull What must be worn upon re-entering a space filled with CO2? SCBA Why is the main deck referred to as ... the strength deck? Carries hull stress & deck loads Where are platforms generally found in relation to decks? Below the lowest complete deck What is the term for the rooms within a ship? Compartment How many parts does a compartment number have? 4 What is the forward most frame number of the compartment with the compartment number 1-2-3-E 2 What component of the CO2 System directs the release of CO2 into the protected space? Discharge nozzles What component of the CO2 System stores the pressurized CO2? Cylinder What must sailors do when they are in a compartment when CO2 has been discharged? Evacuate What is installed in the CO2 system to allow for local application of CO2 cause death? Displaces O2/Odorless & Colorless gas What is the standard size of a shipboard fire plug? 1 and 1/2 inches / 2 and 1/2 inches What is the purpose of the inline eductor? Mix AFFF What position is the Vari-nozzle stored in? Narrow How long is test pressure held when hydrostatically testing a fire hose? 3 minutes @ 300 psi The three (3) standard size navy fire hoses are ______ inches 1 and 1/2 inches, 2 and 1/2 inches, and 4 inches The two (2) standard rated capacities of the 1 and 1/2 inch vari-nozzle are ______ and ______ gallons per minute (GPM) 95 GPM / 125 GPM What gallon per minute (GPM) vari-nozzle is used with an in-line eductor? 95 GPM A 125 gallon per minute (GPM) vari-nozzle is used to fight fires ______ Outside Fire plugs come in two sizes _______ and ______ inches. 1 and 1/2 inches / 2 and 1/2 inches Inline eductors are used for ________ Mixing AFFF When setting up a box fan in a doorway, what should you do first? Door bar When should you begin de-smoking an engine module? After sufficient time has passed for the Halon system to flood & sink the space When de-smoking an engine module, a ventilation path out to weather is required in which of the following? PPV (POSITIVE PRESSURE VENT) The medium capacity portable desmoking fan is equipped with a ____ foot electric cord 50 ft How much does a ram fan weigh? Under 35 Los How many cubic feet per minute can a ram fan move? 1000-2530 cfm Which item is most appropriate to hang in a doorway to prevent dangerous fumes from spreading? [Show More]

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