Operational Use Of Aerial Appliances (PN 822) Flashcards
To what 2 hazards does the 4m rule apply, when operating an Aerial Appliance?
Mobile Phone Transmitters and Microwave Antennae
When siting an Aerial Appliance what is the safe working distance from High Voltage Power lines when working Operationally but with no water?
10m’s
Up to how many Tons of water can Aerial Appliance deliver per minute?
2.45 tons of water per minute (2450 litres per minute)
When siting an Aerial Appliance what is the safe working distance from High Voltage Power lines when training?
20m’s
Which Aerial Appliance does not have the capacity to be used as an external Dry Rising Main?
The Turntable Ladder (TL)
Both Aerial Ladder Platforms (ALPs) and Hydraulic Platforms (HPs) can provide two instantaneous outlets.
When siting an Aerial Appliance what is the safe working distance from High Voltage Power lines when working as a water tower?
30m’s
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?
15 tonnes
What 2 things must be provided for an Aerial Appliance when it is bring used as a water tower?
A dedicated pumping appliance
A safety officer (when crews recommence work within the building)
In what conditions should Aerial Appliances not be used for training or demonstration purposes?
High winds
The console operator on a TL without the cage attached should visually check the firefighter on the ladder for what? (3)
1) Showing a clean pair of heals
2) Clipped onto both safety rings
3) Both hands on the hand hold areas of the strings
In the event of any problems with an Aerial Appliance the base operator must consider doing what?
Moving the cage/head away from any potential danger
The working height of a HP is 23.5 m’s what is it for the TLs and ALPs?
32 meters
The note lists 9 potential uses for an Aerial Appliance can you name 7?
Rescues Casualty retrieval Observation Water Tower Foam Delivery External DRM High Level Ventilation Lighting Special Services (making safe etc.)
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?
10 m’s
What 3 things should the IC do when an Aerial Appliance is required to work on a gradient?
1) Liaise with operators about limitation advice
2) Ensure cab is facing uphill
3) Avoid Icy surfaces