Salvage, Overhaul, Ventilation Flashcards
1
Q
What are the 3 stages of Salvage
A
Preventative
Protective
Recovery
2
Q
What is salvage
A
Prevention reduction of damage from heat, smoke, water, falling debris
3
Q
What is ventilation
A
Planned systematic removal of smoke, heat and superheated gases and replace with cooler air
4
Q
Types of ventilation
A
Natural
Manual
Mechanical
Hydraulic
5
Q
What is Hydraulic Ventilation
Negative Pressure Ventilation
A
60 degree fog pattern from inside building spraying water out taking the smoke and gases with it. Fog pattern will cover 85-90% of the opening
6
Q
What is Positive Pressure Ventilation
A
Using a PPV Fan (RAM FAN) to Drive large quantity of fresh air into building and push smoke out
