Ladders Flashcards
1
Q
What are the four types of ladder carried by the Hertfordshire Fire and Rescue Service?
A
- Triple extension ladder.
- 9m Ladder.
- 13.5m ladder (on selected appliances).
- Roof ladder (on selected appliances).
2
Q
What is the overall length of a triple extension ladder when housed and when fully extended?
A
Depending on the make, when house, the triple extension ladder is 2.8m (Angus Sacol) or 2.7m (Bayley).
When fully extended it is 6.4m for both makes.
3
Q
What is the round capacity on a 9m ladder?
A
It is tested to 500kg
4
Q
What are the principal parts of a 13.5m ladder?
A
- Three section ladder
- Integral nylon rollers in guide channels.
- 18mm cotton/nylon, rot proof, non-hardening line.
- 50mm Velcro nylon webbing strap.
- Double action, positive action pawls.
- Wheel assembly fitted to the head of the ladder.
- Twin screw jacks, located on jack beam.
- Tormentor poles for ease of handling.
- Carrying handles.
5
Q
What are the correct terms for the top and bottom of a ladder?
A
Top: Head
Bottom: Heel
6
Q
How many people does it take to carry a 9m ladder and a 13.5m ladder?
A
9m: 3
13. 5: 4
