How Did that Happen
Who usually performs fire investigation
An individual trained to meet the requirements of the applicable NFPA standard
Which is the most common type of residential fire safety alarm system?
. Single-station smoke alarm
At a technical rescue incident, if you are given an order you do not fully understand, what should you do?
Ask for clarification
For extrication purposes, which is one of the three main components of a vehicle?
Passanger
Which is an indicator of impending building collapse?
Sudden increase in the intensity of the fire from the roof opening
Which is part of the primary purpose of fire investigation?
Sequence of Events
Where is a remote annunciator likely to be located?
Near the building entrance
What does the term “packaging” mean in the context of technical rescue?
Preparing the victim for removal as a unit
What is the designation for the posts closest to the front on a car?
A Post
An abandoned building is fully involved in fire. Which type of operation is appropriate
Defensive
A pot left unattended on a stove that catches fire is an example of which classification of fire cause?
Accidental
Which type of smoke detector is the least prone to producing false alarms due to steam?
Photoelectric
Which resource do utility companies have readily accessible that is often needed on technical rescue incidents?
Heavy Equipment
At a vehicle accident, what is the point of placing apparatus at an angle to the crash site?
So the apparatus will be pushed off to the side if struck from behind by an oncoming vehicle
A foam blanket disrupts which component of the fire tetrahedron?
Fuel Oxygen and Heat
Where does the fire investigation process usually begin?
Exterior
Which is a typical temperature rating for a sprinkler head in a light-hazard occupancy such as an office building?
165 degrees
What is the area that surrounds the incident site and whose size is proportional to the hazards that exist?
Rescue Zone
Rescue-lift air bags must always be used in conjunction with:
Cribbing
Class A foams are formulated to be mixed with water in ratios from __________%.
0.1 to 1.0
Which pattern of char on a wall suggests that the fire spread upward from the base?
V
In a preaction sprinkler system, what must happen before water will flow?
An alarm initiating device must be activated
Which method should rescuers use to detect the presence of a dangerous atmosphere?
Atmospheric Monitor
Which type of rescue-lift air bag is most commonly used by fire fighters?
High Pressure
To batch mix 3% foam into a 500-gallon (1894 L) booster tank, you would need to add _____ of foam concentrate to the tank.
15 gallon