Operational Use Of Aerial Appliances Flashcards
1
Q
Which aerial does not have a stretcher capability?
A
The HP
2
Q
What is the 10-20-30 rule?
Distance from mobile phone transmitters?
A
10m operationally (no water) 20m training (drills) 30m water tower
4m rule
3
Q
Jack down pressures….?
ALP
HP
TL
A
15 tonnes
8 tonnes
4.5 tonnes
4
Q
Jacks should not be deployed on or near the following;
A
Drain/inspection covers - min 1m Pavements and kerbs Soft and unmade up ground Obscured ground ie covered with puddles or snow Unsupported walls
5
Q
How are aerials earthed?
A
Through their jack plates
6
Q
What must the IC consider prior to discharging water onto any building?
A
Water loading - aerials can supply 2.45 tonnes of water per minute
Water pressure and it’s effect on the building
Fire travel - may push fire toward crews working inside
Damage control and flooding
Water run-off
7
Q
Working heights of the;
TL
ALP (325&320)
HP
A
32m
32m
23.5m
32m equates to approx 10 floors
