DC Flashcards
1
Q
Ram fan is what?
A
Water powered fan
Has elephant hose
MUST BE GROUNDED (generates electricity)
Pushes/sucks air through ship
2
Q
Options for ventilation post Main Space
A
Installed ventilation systems
Natural aka opening hatches
Ram fan
3
Q
What is a buffer zone?
A
Space between 2 boundaries
4
Q
CO2 flooding system signs
A
Change in smoke—-black to white
Frosty windows
5
Q
Boundary man jobs
A
Setting boundaries
Looking for signs ex: bubbling paint, steam
6
Q
Why use wide stream v. Straight stream for A, B fires
A
Straight stream has potential to spread combustible. Want to use wide stream to rain down on and also creates protection for members fighting
7
Q
Why should CO2 extinguishers be grounded?
A
Generates electricity
