Operational Use Of Aerial Appliances (PN 822) Flashcards

1
Q

To what 2 hazards does the 4m rule apply, when operating an Aerial Appliance?

A

Mobile Phone Transmitters and Microwave Antennae

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2
Q

When siting an Aerial Appliance what is the safe working distance from High Voltage Power lines when working Operationally but with no water?

A

10m’s

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3
Q

Up to how many Tons of water can Aerial Appliance deliver per minute?

A

2.45 tons of water per minute (2450 litres per minute)

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4
Q

When siting an Aerial Appliance what is the safe working distance from High Voltage Power lines when training?

A

20m’s

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5
Q

Which Aerial Appliance does not have the capacity to be used as an external Dry Rising Main?

A

The Turntable Ladder (TL)

Both Aerial Ladder Platforms (ALPs) and Hydraulic Platforms (HPs) can provide two instantaneous outlets.

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6
Q

When siting an Aerial Appliance what is the safe working distance from High Voltage Power lines when working as a water tower?

A

30m’s

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7
Q

When siting Aerial Appliances the downward pressure exerted by individual jacks can be huge. How many tons can this be up to for an ALP?

A

15 tonnes

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8
Q

What 2 things must be provided for an Aerial Appliance when it is bring used as a water tower?

A

A dedicated pumping appliance

A safety officer (when crews recommence work within the building)

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9
Q

In what conditions should Aerial Appliances not be used for training or demonstration purposes?

A

High winds

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10
Q

The console operator on a TL without the cage attached should visually check the firefighter on the ladder for what? (3)

A

1) Showing a clean pair of heals
2) Clipped onto both safety rings
3) Both hands on the hand hold areas of the strings

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11
Q

In the event of any problems with an Aerial Appliance the base operator must consider doing what?

A

Moving the cage/head away from any potential danger

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12
Q

The working height of a HP is 23.5 m’s what is it for the TLs and ALPs?

A

32 meters

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13
Q

The note lists 9 potential uses for an Aerial Appliance can you name 7?

A
Rescues
Casualty retrieval
Observation 
Water Tower
Foam Delivery 
External DRM
High Level Ventilation 
Lighting
Special Services (making safe etc.)
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14
Q

Where an Aerial Appliance has accidentally come into contact with live electrical cables a corden of how many meters should be established until it is certified as safe?

A

10 m’s

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15
Q

What 3 things should the IC do when an Aerial Appliance is required to work on a gradient?

A

1) Liaise with operators about limitation advice
2) Ensure cab is facing uphill
3) Avoid Icy surfaces

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16
Q

Which Aerial Appliance does not have a remote monitor facility?

A

HPs

17
Q

What is fitted to TL and ALP cages to register wind speeds?

A

An ANEMOMETER

18
Q

When the cage is detached from the TL what 3 things can it not be used for?

A

Stretcher rescue
Flood lighting
Camera facility

19
Q

In the event of fixed communications failure on an Aerial Appliance what must be used?

A

Fire ground radios

20
Q

Before a TL is used to assist members of the public to escape by walk down what must be done?

A

The engine must be turned off