Dc Flashcards
3 switches activated by halon
Ventilation shut down
Predischarge
Discharge
Toxic biproduct of afff
H2s
Afff tanks made out of what
90/10 copper nickel
Afff sprinkling supplies to two places
Zones-flight deck
Groups-in the skin of the ship
What does halon break down to at 900 degrees
Hydrogen fluoride
What does hydrogen fluoride do
Melts scba masks
Chemical compound name for halon
Bromo tri-fluoro methane
What spaces are protected by halon
Fwd/aft mmr Fwd/aft edg Fwd/aft jp5 Lcac pump room Amr Ships store storeroom Paint mix and issue Cargo ten Aviation flammable liquid storeroom Flammable liquid storeroom
Location of cht pump rooms
Fwd- under main issue
Aft-stbd amr
Location of cht receiving stations
Fwd-centerline amr
Aft-in aft edg
How many cht pump are on board
7
What kind of pumps are in cht receiving stations
Eddy
What kind of pump are in cht receiving stations
Macerator
Where are the 4 cht shire connections
1-fwd stbd under first class mess
2-Fwd port under 2A
3-aft stbd old vape pit
4-aft port outside of safety office
Main hazard of cht
H2s gas
Diseases you can get from cht
Cholera, hepatitis, typhoid
Location of main drains
1&2 fwd jp5
3&4 fwd main
5,6,&7 aft main
How many spaces are protected by apc
5
Which spaces are protected by apc
Main galley Cpo galley Wardroom galley Flag galley Co galley
How many ways are there to light off apc
4
What’re the ways to light off apc
Fusible link melts at 360 degrees
Manual control
Pressure release control
Apc bottle
Range of co2 bottle
4-6 feet
How long does a co2 bottle last
40 continuous seconds
Co2 is best for which class of fire
Charlie
