Damage Control Flashcards
What makes up a fire tetrahedron
Heat
Oxygen
Fuel
Chemical chain reaction
Stages of a fire
Growth
Fully developed
Flash over
Decay
Describe the p-100
100 gallons per minute
83psi
2.75 hours of operation
Jp5 and dfm
Types of hoses
50 feet
1.5 and 2.5
What is a pecu
Portable exothermic cutting unit
Vari nossle patterns
Wide
Narrow
Flush
Stream
Skin of ship 95 gpm
Outside 125 gpm
What is a nfti
Naval firefighting thermal imager
K90 talesman
Nfti batteries
Rechargeable 4.85 hours
AA batteries 3.5 hours
Pkp
Potassium bicarbonate
18 lbs - 19 feet lasts 10 sec
27 lbs - 21 feet lasts 10 sec
Co2
15 lbs - 4-6 feet 45 seconds
Afff extinguisher
2 1/2 gal 15 feet 55-60 sec
Scba
4500 psi grade d air
Min opposition pressure 4000 psi
1st stage to 100 psi
2nd stage to .5 psi
4 ways to Desmoke
Portable
Neutral
Installed
Vari nossle technique
De smoking equipment
Box fan - 3200 cfm 115v
Ram fan - 2000 cfm 150 psi
Max is 3250cfm at 250 psi
What does wsoa stand for
Water smoke over board apparatus
Afff ratio
94% sea water 6% afff
How to activate afff
Remote
Local
Sopv
How many afff stations onboard
All on 2nd deck
20
How much does the afff hold
600 gallons
How much do the afff reserve tanks hold
3500 gal
What afff are injection only
1 2 11 12
Locations of afff sprinklers
Hanger bay Wep elevator Pump rooms 1 2 3 1b shaft ally Afff hose reel
Where are the afff transfer pumps
1 inboard of afff station 6
2 outboard of afff station 13
360 gpm
What are the valves colored on afff valves
Red blue for concentrate
Red green for mixture
Hazards of afff
Can cause a gas called h2s