B108.1 Waterflow/Pressure Safety Precautions (01-01-2015) Flashcards
[B108.1 Waterflow/Pressure Safety Precautions]
Have at least 2 firefighters on any hand line that is ____ inches or larger:
1 3/4 inches
[B108.1 Waterflow/Pressure Safety Precautions]
When using a hand line from a portable ladder, the ladder must be:
Heeled
[B108.1 Waterflow/Pressure Safety Precautions]
Which fire streams are considered conductive to electricity?
Solid and straight streams
[B108.1 Waterflow/Pressure Safety Precautions]
Stand at least how many feet away when charging the RAM or portable deluge?
50 feet
[B108.1 Waterflow/Pressure Safety Precautions]
Be aware that LDH will elongate ___ to ___ feet when charged and tends to “_____”:
- 3 to 7 feet
- tends to snake
[B108.1 Waterflow/Pressure Safety Precautions]
When can a vehicle drive over a hose?
When hose ramps are used and the vehicle has a high clearance
[B108.1 Waterflow/Pressure Safety Precautions]
When testing hose, use a _________ gate valve to avoid a whipping hose line should a coupling blow:
Drilled
[B108.1 Waterflow/Pressure Safety Precautions]
If a drilled gate valve is not available, once the desired pressure is attained, this should be done:
The discharge valve should be adjusted to a near closed position
[B108.1 Waterflow/Pressure Safety Precautions]
Where should pump operators be during hose tests?
At the pump panel
[B108.1 Waterflow/Pressure Safety Precautions]
What tool can be used to more effectively move 2 1/2” hose?
The bowring tool
[B108.1 Waterflow/Pressure Safety Precautions]
What are the only 2 methods allowed for controlling a loose hose line?
- Shutting down the valve
- Using a hose clamp