DC Flashcards
Class bravo
AFFF
No straight stream vari nozzle
Class c and b
3 advantages of AFFF
PREVENTS the escape of the fuel vapors
EXCLUDES oxygen from the fuel surface
PROVIDES a cooling effect
AFFF HOSES
8 2 weather deck(flight deck) 2 engine room 1 machine shop ( engine room re entry ) 2 fire room 1 by nsf locker ( fire room re entry )
CO2 flooding systems
Flammable storeroom 1 Flammable storeroom 2 Flammable storeroom 3 Flammable storeroom 4 Flammable gas cylinder storeroom Supply dept storeroom Paint locker Rewind shop
Halon system onboard
Halon 1301
Spaces protected by halon
FIREROOM
Engine room
Edg
Pump rooms 1&2
Firemain supplies by?
(7) 1000 GPM fire pumps
Fire pumps locations
1&2 located in pump room 1
3 in pumproom 2
4&5 in engine room
6&7 in fire room
Pkp
Pull pin and actuate by pushing down
For bravo fire
Xray,yoke,zebra
Basic material conditions
Inport cruising and emergency
Conditions of readiness for USS frank cable
Four major components for wood shoring
Shore
Whole
Strong back
Wedge
Best wood shorings
Douglas fir
Yellow pine
Metal shoring
3-5 20,000 12,000
6-11 20,000 6,000