nursing ops - direct option Flashcards
Large diameter hose is what dimension or larger
4” or greater
What distance from fire hydrant to structure is required to be considered a non-hydrant area
2000 feet
What is the minimum fill rate & pressure for a tanker
1000 GPM at 100 psi
What is the max distance between relay pumpers
1000 feet
What is the max distance for a relay operation
1 mile
Rule of thumb what distance should I really be turned into a shuttle operation
3000 feet or requiring greater than three engines
Tanker task force
Three tankers
one engine
one commander
Dry hydrantsRequire what size female couplings
4 1/2 inch to 6 inch double female
6 inch double female
Drafting pits
AKA dump tanks
1500-3000gpm
Low level suction strainer
Used in dump tanks
can be used in 2 inches of water
Max flow 750 gallons per minute
Low profile jet siphon strainer
Allows engine to get water from dump tank without drafting
utilizes Venturi affect
minimum flow 500 GPM
jet siphon
moves water between dump tanks 800 GPM flow rate
utilizes Venturi affect
First engine nursing ops direct fill role and responsibility
Less than 200’ - lays out supply line and acts as attack engine
200’-1000’ - proceeds directly to incident and begins attack
2nd engine will layout
First tanker nursing ops direct fill role and responsibility
Less than 200’ - position at dumpsite serve as dumpsite tanker
200’ - 1000’ positions near first engine. connects to lay out and supplies first engine
Second engine nursing ops
direct fill role and responsibility
Less than 200’ - transfer water to first tanker at dumpsite join shuttle if needed
200’ - 1000’ - lays out supply line from
dumpsite to first tanker
Second tanker nursing ops direct fill role and responsibility
Less than 200’ - transfer water to first tanker at fill site join shuttle if needed
200’ - 1000’ dumpsite tanker
Third engine nursing ops direct fill role and responsibility
less than 200’ - positions with 1st tanker and assists
200’-1000’ - dumps water joins shuttle
Fourth engine nursing ops direct fill role and responsibility
Dump water at dumpsite join shuttle