Engineer Manual & Ladder Flashcards
Length of hoses carried on engines?
6IN hard suction - 20FT
6IN soft sleeve - 25FT
5IN LDH supply - 1,075FT
2.5IN supply/attack - 1,470FT
1In Booster - 400FT
1 3/4 Attack - 1,070FT
Max PSI per hose?
5In - 1600
6In - 2000
3IN - 800
2 1/2 - 400
1 3/4 - 250
What four motor functions should be monitored while pumping?
Oil PSI - 15 Idle / 35-45 at speed
Coolant - 180-220 Fully warmed up
Voltage - 13-14.5 Volts
Trans - Under 300
Initial standpipe PSI?
Sprinkler system?
Initial 100PSI
Maintain 150PSI
Tip Sizes?
1 1/4 - 400 GPM
1 3/8 - 500 GPM
1 1/2 - 600 GPM
1 3/4 - 800 GPM
2 - 1000 GPM
What is PSI mode for?
Pumping handlines
ladder pipes
supplying sprinkler or standpipe
What is RPM mode for?
Relay pumping
charging LDH
Establishing a draft
PSI mode malfunction
Pump operations above 300PSI
1 3/4 Handline settings
30, 95, 125, 150, 200 Flush
Pump at 110 PSI
Extension ladder rating
750LBS
Attic ladder rating
350LBS
PKP Extinguisher
80 B:C
C02 Extinguisher
10 B:C
Pump limitations
1509 GPM-150 PSI-1800 RPM
1053 GPM-200 PSI-1970 RPM
750 GPM-250 PSI-1700 RPM
Governed at 2400 RPM
Brush truck water capacity?
250 Gal.
Brush truck foam capacity?
10 Gal.
Brush truck max fill rate?
Tank capacity in GPM
Brush max inlet pressure for filling tank?
100 PSI
Minimum air brake pressure?
100PSI
Minimum tire tread depth?
4/32
Grade of grease JFRD uses?
Food grade machinery grease
Engine service checks after service completed in the same shift
-Booster tank is full
-Pump and governor operate
properly
-proper brake pressure
-All equipment accounted for
Water main size ranges?
6” - 24”
Static water sources?
Lakes, Rivers, swimming pools, storage tanks, retention ponds, tanker basins
Hydrant colors and GPM
Blue - 1500GPM or more
Green - 1000-1499GPM
Orange - 500-999GPM
Red - Below 500GPM
Size of tank to pump valve?
3IN
What is flow from the booster tank limited to?
700 - 800GPM
Modern fire pump (Three) primary sections?
Intake manifold
Discharge manifold
Centrifugal pump assembly
Electric transfer valve override socket size?
3/4IN
Compound gauges
Pressure scale=PSI 0-600PSI
inHg=Inches of mercury 0 -30 inches
Pump cooler/recirculator flow
Less than 25GPM
Relay pumping
Attack engine operates in PSI Mode
2 1/2 Smooth Bore Flow
1In - 200GPM
1 1/8In - 250GPM
1 1/4In - 300GPM
Aerial tip weight limitations?
750LB Dry
500LB Wet
Tiller ladder flow capacity?
Piping is rated for 1,000GPM
What is telescoping waterway constructed of?
Anodized aluminum tubing
4.5IN Base - 4.0IN Lower mid - 3.5In Upper Mid - 3.0IN Fly
Adjustable pressure relief preset for waterway?
250PSI
Waterway seals
Type-B PolyPak design
PSi up to 2000
Temps up to 250F
Reasons to raise the aerial?
Ladder pipe operations
Elevated rescue
Elevated ventilation
Egress for interior crews
Gain access to upper levels
Exterior standpipe
Special rescue
Overhead scene lighting
Does a tower ladder have a check valve?
No
Recommended PDP within 100FT for supplying ladder pipe?
150 PSI
Full height flows 180 PSI
DO NOT EXCEED 200PSI
Aerial rated load limit?
750LBS
How to sharpen diamond tip blade?
Cut into soft material such as sandstone or brick
Drop down nozzle GPM and coverage?
Supplying at 150 PSI provides 550GPM and covers 36’
Inlet pressure for foam eductor?
200PSI
75 PSI nozzle maximum distance is?
250FT
100 PSI nozzle maximum distance is?
150FT
nozzle flow must match what?
Rated flow of eductor
Eductor settings?
.25, .50, 1%, 3%, 6%
DEF tank capacity?
DEF MPG?
4.5 Gallon
1 Gal. every 200 Miles
Diesel tank capacity?
63 Gallons
95% of liquid capacity