Ladder Company Engineer Manual Part 2 Flashcards
(197 cards)
What is setback in relation to a ladder truck?
The distance from the working side of the ladder truck to the building.
What is the minimum setback required for a tiller ladder with the aerial fully retracted?
30’ (roughly 15 paces).
At what angle is the aerial positioned to determine the minimum setback?
90-degree angle to the ladder truck.
What is the elevation angle when measuring the minimum setback for the tiller ladder?
0-degree elevation.
What is the first step to place the aerial ladder into service?
Spot the ladder truck
This is the initial action required before any further steps can be taken.
What must be done with the ladder truck before deploying the aerial ladder?
Place the ladder truck in Neutral and set the Parking Break
Ensures the truck is secure before any operations.
How do you engage the AERIAL MASTER and the Front Wheel Lock?
Both are engaged when the switches are illuminated
These switches are located on the dash in newer tiller ladders.
Where is the front wheel lock button located on older tiller ladder trucks?
By the engineer’s left knee when seated
This button must be pushed inward to engage.
What audible indication is provided when the front wheel lock is engaged on older tiller ladders?
An audible beep
This sound confirms the engagement of the front wheel lock.
What must be done with the wheel chalks during the aerial ladder setup?
Place the wheel chalks in the appropriate position
This step is crucial for stabilizing the ladder truck.
What components must be deployed after placing the wheel chalks?
Deploy the ground pads, set the stabilizers, and insert the safety pins into the stabilizers
These actions ensure the stability of the aerial ladder during operation.
What action must be taken with the fifth-wheel interlock lever?
Move the fifth-wheel interlock lever from in line with the ladder truck to perpendicular to the ladder truck
This adjustment is necessary to prepare the aerial ladder for operation.
What is the final step before operating the aerial ladder?
The aerial can now be operated from the turn table
This indicates that all previous steps have been completed successfully.
What are the two modes in which the aerial can be pinned?
Fire mode and rescue mode
These modes determine the location of the nozzle when the aerial is extended.
In fire mode, where is the nozzle pinned?
The nozzle is pinned to the 4th (fly) section of the aerial
This positioning allows for maximum height and reach during operations.
What is the purpose of pinning the nozzle to the 3rd (upper mid) section in rescue mode?
To reduce obstruction at the tip of the ladder, making rescues easier
This allows for better access to buildings via the aerial.
Can the ladder flow water while in rescue mode?
Yes, the ladder can flow water while in rescue mode
However, the nozzle remains pinned to the top of the 3rd (upper mid) section.
Fill in the blank: In fire mode, the nozzle is pinned to the _______.
4th (fly) section
Fill in the blank: In rescue mode, the nozzle is pinned to the _______.
3rd (upper mid) section
True or False: The nozzle in rescue mode is designed to maximize height and reach.
False
In rescue mode, the nozzle is positioned to minimize obstruction, not to maximize height.
What are the two modes the ladder must always be placed in?
Rescue mode or fire mode
These modes are essential for the proper functioning of the aerial ladder.
Where should the change from Rescue mode to Fire mode ideally occur?
At the tip of the aerial while it is still bedded and retracted
This ensures safety and proper operation during the mode change.
What is required to secure the waterway during the mode change?
The waterway must be secured to the desired location on the aerial (3rd or 4th section) via the connecting link
Proper securing prevents accidental disconnections during operation.
Can the waterway be manually slid from Rescue Mode to Fire Mode when the aerial is elevated and extended?
No
Manual sliding from Rescue to Fire mode is only possible when the aerial is lowered.