Review Flashcards
Law of conservation
Matter is neither created or destroyed it just changes shape or form from one type to another
In terms of fire
Radiant energy
Electrical
Mechanical
Chemical
Radiant- caused by fire
Electrical- sparking
Mechanical- friction
Chemical- changes substance
Four ways one might protect them selves from flashover
Be mindful of surroundings listen to senior firefighters always carry a hose Know exit fog fog straight straight
How are Air purifying respirators classified
Three categories according to their to gradation N, R & P
What year is SCBA nfpa certified
1852
What is a free radical
An atom or molecule that has a single unpaired electrons in the outer shell
Special PPE that can serve as dual purposes
Technical rescue
Two methods for breaching a wall
Swim
Slide
How does hydrogen cyanide target the brain heart and lungs
Hydrogen cyanide is a systematic chemical interferes with normal use of oxygen
What are five limitations when using SCBA
Person using it confined space mask bottle of air weight lack of agility Unigue face features
What is IDLH
Immediate dangerous to life and health
Explain in detail how the fire fighter would catch a hydrant
Grab gear
Unwrap hose as pump drives down the street
Remove caps and attatch hydrant key
Flush hydrant
Attach gate
Attach hose to steamer port
Flow water(17 turns slowly)
What is a strainer
Filters water being drafted from a stream or another source besides a hydrant
Describe the police officers roll at a car crash
Traffic
report
keep people away
What does it mean to have grounds and evidence
Base of an argument
Proof a crime has been committed