Engineering final Part 2 Flashcards
GET THESE PINS!!!
Why get this pin?
When using the PECU who?s permission is required before cutting into the bulkheads or decks?
The CO
Why get this pin?
What is the proper operating procedure for lining up and securing a main space eductor?
Discharge valve, fire main valve, suction valve
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What portable extinguisher is used on a class Charlie fire?
CO2
Why get this pin?
What portable extinguisher is used on a class bravo fire?
AFFF and PKP
Why get this pin?
When using an inline eductor how long will one 5gal jug of afff last?
1 minute
Why get this pin?
What is the PHARS?
Portable Hydraulic Access Rescue System
Why get this pin?
What does PECU stand for and what is its function?
Portable exothermic cutting unit, used to cut away damaged steel and make holes in the skin of the ship to assist in the ventilation of a fire.
Why get this pin?
What is the RAM FAN used for?
Removal of toxic gases and smoke
Why get this pin?
What is the power source of the RAM FAN?
Fire main
Why get this pin?
What are the 2 sizes of steel shoring?
3-5 ft and 6-11 ft
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What re the different types of patch piping repairs?
EWARP, soft patch, banding, jubilee
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What is the min range manning of a 1 ? in fire hose?
1-3 personnel
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What is the job of the access person?
To access the damaged space
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What is indirect fire fighting?
Attacking the fire from the reflection and deflection
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What is active desmoking?
Desmoking the fire boundary while attacking the fire
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What is WRV?
Water regulating valve
Why get this pin?
What is the purpose of the WRV?
Controls compressor discharge pressure by regulating the amount of seawater flowing through the condenser
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What is the primary and secondary purpose of the A/Cs?
Primary- cooling electronic equipment, Secondary?comfortable environment for the crew
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How many ac plants do we have and what is there capacity?
10, 363 tons
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How many refrigeration units do we have and what is their capacity?
5-7tons
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What are the 4 stages of a steam cycle?
Generation-the production of steam / Expansion- turning the steam into work / Condense- turning of liquid to steam / Feed- holds ship steam and spreads around the ship
Why get this pin?
What type of steam reboilers are on board?
Horizontally mounted, shell and U-tube type heat exchangers
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Where are the reboilers located?
1A shaft alley, 4B Shaft alley
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What does the reboiler heating steam system do?
Supplies steam from the main steam/reboiler reducing station to the tube side of the reboiler