Most Unknown Flashcards
Where does flame spread when the smoke has pressurized a
room?
With the smoke flow
During what part of the incident should close monitoring
of firefighters and fire fighting operations take place?
First 20 minutes
What is the collective flammable range in air of gases
typically found in smoke?
1% to 74%
What tends to lead to the CYA approach by the ISO?
Legal liability environment
With what frequency should you feed firefighters when
mental and physical demands remain on the fire scene?
2-3 hours
Who is in the best position to evaluate issues regarding
operational effectiveness?
ASO-HM
When did rules begin to be created for the fire service?
1960s
An ASO should be requested when the fire is expected to be
active for longer than what amount of time?
4 hours
How long can true recovery from an overly strenuous
firefight take?
24 hours
Which part of predicting collapse includes “decide”?
p73
Predicting collapse
Under which level do the ISOs dispatched under the NIMS at
a specialty team incident fall?
Tactical
What are the steps in the ISO read-risk model
Collect Information
Analyze
Judge Risk
What can be looked at when determining which equipment can
make a difference in the safety of personnel?
Injury and death statistics
Which type of buildings are put together like a house of
cards?
Structural insulated panel
?+?+?= Ergonomic Stress
Physical Setting
Worker Relationship to Setting
Task Requirements
What are the ergonomic abatement strategies?
Awareness
Accommodation
Acclimation
What color smoke is seen before a backdraft occurs?
Yellowish-gray
What must be done with the ISO options at an incident?
Develop SOPs
When was NFPA 1521 rewritten to reflect the separation of
duties for the safety officer?
Mid-1990s
What three things are typically used to rate survivability?
Reading the smoke
Reading the building
Evaluating the resources
How much of the collapse height should be added (as a
minimum) when establishing control zones?
50% (for a total of 150%)
How many phases will the fire go through that is
ventilation-controlled?
Six
Who should tour the drill site and evaluate the hazards
that are present before a training event?
SO
What is a true bowstring truss?
Arched truss
Who can benefit in terms of tool choices and access/egress
options when the ISO shares information with the IC?
RIC
What is considered top priority during rehab operations?
Rest
Which is NOT correct about the wind turbine?
Only the atmospheric wind causes movement