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34 Cards in this Set
- Front
- Back
Requirements of good hose? |
Light & easy to handle able to be made up wet/dry Expansion 5% lenth 10% diameter Resistant to burst, chemical damage and kinking durable reliable smooth internal surface capable for pressure |
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Lay flat hose sizes |
45mm % 70mm 90mm and 150mm |
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Hose reel hose (high pressure) |
diameter 19mm 18.3m per length ( 8 ) 4 per drum |
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Hard suction hose |
used to lifr water length - 2.44m diameter - 100m (2 of) |
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Hose size & weight |
45mm - RED - 23m - 9kg 70mm - RED - 23m - 15KG 90mm - YELLOW - 30m - 23.5kg |
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Male & Female couplings 90mm - 150mm |
Storz couplings uses spanners |
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Hose testing |
On acceptance after operational use annually min 4 people |
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Haul Flatline |
Bowl out 3M bight clove hitch branch rolling hitch hose 0.5 max apart |
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Haul hose reel |
over hand knot below branch |
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Hauling dutch-rolled hose |
figure of 8 knot double sheet bend |
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commands for hauling aloft |
Ground Well Haul away from building Stand from below Clear |
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Hydrants British standard |
65mm round thread 2000l 1.7b opens anti clockwise Drain boss screwdown |
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Hydrant plates |
H top size/ bottom distance HD shows double H with road is directions |
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Hydrants found |
Walls , gates , purpose made posts and side of buildings |
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hydrant gear |
double head standpipe, key and hydrant bar |
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hydrant |
setting into hydrand and shipping into hydrant |
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Leak detection device Hydrant |
Magnetic and screw on should be removed and not refiited, crew manager advised and water office |
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hydrant testing |
annually visual inspection 4 years testing april -sept |
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centrifugal pumps |
rotating - impeller and volute |
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universal multi pressure pump UMP |
2 stage pump ,low pressure impeller and peripheral |
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tanks levels |
4 lights - each 1/4 indication capacity 1400l |
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Gauges of pump bay |
compound gauge - negative pressure i.e level of height. high pressure hose reels low pressure for 1,2,3 outlets |
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pump bay switches |
PTO joystick for pressures yellow function (master button) Tank to pump Auto fill LH hose RH hose |
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auto fill valve |
by pass valve at 1000lm |
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Pressure loss factors |
internal diameter output flow height above and below length of hose |
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frictional loss |
45mm - 1bar loss per length 70mm - 0.2 per length high 0.1 bar per meter or 0.3 per floor low + 0.1 bar per meter or 0.0 per floor |
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delta flow |
130-230-300-400 6 bar |
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pressure loss twinning hose |
quatered |
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short extension ladder |
working height 6m weight 21kg one person all appliances |
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9m ladders |
all pumps and dpl 9m height 40.6kg 3 person lift |
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135 ladder |
all pump and DPL 13.5m 100kg 4 person |
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roof ladder |
4.6m length 13 rounds 14kg one person lift all pumps dpl |
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standard tests ladders |
on acceptance after use annual workshops / quarterly full ppe min 4 people 135 min 3 9m |
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Branches |
Delta - 65mm annular lip pistol grip stirrup flows spray pattern 120degrees project male 65mm stirrup pistol grip spray and jet both akron ground monitor large volume time distance |