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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

Lay flat hose sizes

45mm % 70mm


90mm and 150mm

Hose reel hose (high pressure)

diameter 19mm


18.3m per length ( 8 ) 4 per drum


Hard suction hose


used to lifr water


length - 2.44m


diameter - 100m (2 of)


Hose size & weight

45mm - RED - 23m - 9kg


70mm - RED - 23m - 15KG


90mm - YELLOW - 30m - 23.5kg

Male & Female couplings 90mm - 150mm

Storz couplings uses spanners

Hose testing

On acceptance


after operational use


annually


min 4 people

Haul Flatline

Bowl out


3M bight


clove hitch branch


rolling hitch hose 0.5 max apart


Haul hose reel

over hand knot below branch

Hauling dutch-rolled hose

figure of 8 knot


double sheet bend

commands for hauling aloft

Ground


Well


Haul away from building


Stand from below


Clear

Hydrants British standard

65mm round thread


2000l 1.7b


opens anti clockwise


Drain boss


screwdown


Hydrant plates

H top size/ bottom distance


HD shows double


H with road is directions

Hydrants found

Walls , gates , purpose made posts and side of buildings

hydrant gear

double head standpipe, key and hydrant bar

hydrant

setting into hydrand and shipping into hydrant

Leak detection device Hydrant

Magnetic and screw on


should be removed and not refiited, crew manager advised and water office

hydrant testing

annually visual inspection


4 years testing april -sept

centrifugal pumps

rotating - impeller and volute

universal multi pressure pump UMP

2 stage pump ,low pressure impeller and peripheral

tanks levels

4 lights - each 1/4 indication


capacity 1400l

Gauges of pump bay

compound gauge - negative pressure i.e level of height.



high pressure hose reels



low pressure for 1,2,3 outlets

pump bay switches

PTO


joystick for pressures


yellow function (master button)


Tank to pump


Auto fill


LH hose


RH hose

auto fill valve

by pass valve at 1000lm

Pressure loss factors

internal diameter


output flow


height above and below


length of hose

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


delta flow

130-230-300-400 6 bar

pressure loss twinning hose

quatered

short extension ladder

working height 6m


weight 21kg


one person


all appliances

9m ladders

all pumps and dpl


9m height


40.6kg


3 person lift


135 ladder

all pump and DPL


13.5m


100kg


4 person


roof ladder

4.6m length


13 rounds


14kg


one person lift


all pumps dpl

standard tests ladders

on acceptance


after use


annual workshops / quarterly



full ppe


min 4 people 135


min 3 9m


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