Firefighter Final Part 7 {100%Success}
Firefighter Final Part 7
Study online at https://quizlet.com/_jatg1l
1. Why must fire fighters be trained in the methods of Because evidence can be
fire-cause determination and evidence preservation? lost in suppression and
overhaul activities
2. What federal agency has available fire-investigation ATF
teams that can assist local jurisdictions, especially on
large-scale incidents?
3. Where do most structure fires occur? Residences
4. The fire investigation process usually begins with ex- the exterior
amination of:
5. What pattern of char on a wall suggests that the fire V pattern
began under it at the floor level?
6. What term refers to all of the information gathered Evidence
and used by an investigator in determining the cause
of a fire?
7. Can salvage and overhaul ever be delayed until an Yes, they can often be de-
investigator has examined the scene? layed for this reason
8. Who has the legal responsibility to determine the Fire chief
causes of fires in most jurisdictions?
9. How is depth of char related to how long the surface The deeper the char, the
of a material was exposed to fire? higher the intensity of the
fire
10. What is the term for a fire caused by falling asleep with Accidental
a lit cigarette?
11. Chain of custody
1/5
, Firefighter Final Part 7 {100%Success}
Firefighter Final Part 7
Study online at https://quizlet.com/_jatg1l
What is the term for the precess of maintaining con-
tinuous possession and control of evidence from the
time it is discovered until it is used in court?
12. Who should conduct the interview of potential wit- Fire investigator
nesses to a fire?
13. Combustible materials placed in unusual areas to as- trailers
sist in the spread of fire are known as _________.
14. The lack of a certain feature on older heat detectors Visual-trigger that tell which
makes it difficult to track down the cause of an alarm. device was activated
What is it they lack?
15. What type of heat detector activates if the temper- Rate-of-rise heat detector
ature of the surrounding air rises more than a set
amount in a given period of time?
16. Sprinkler heads perform two functions, one of which Activate the fire alarm sys-
is to apply water to the fire. tem
17. What is a typical activation temperature for a sprinkler 165F
head in a light-hazard occupancy such as an office
building?
18. Where are the main sprinkler system valves usually On the main riser, above the
installed? water supply control valve
19. What is the preferred water source for a sprinkler A municipal water system
system?
20. What is one of the two types of smoke detector? Ionization
21. FDC
2/5
Firefighter Final Part 7
Study online at https://quizlet.com/_jatg1l
1. Why must fire fighters be trained in the methods of Because evidence can be
fire-cause determination and evidence preservation? lost in suppression and
overhaul activities
2. What federal agency has available fire-investigation ATF
teams that can assist local jurisdictions, especially on
large-scale incidents?
3. Where do most structure fires occur? Residences
4. The fire investigation process usually begins with ex- the exterior
amination of:
5. What pattern of char on a wall suggests that the fire V pattern
began under it at the floor level?
6. What term refers to all of the information gathered Evidence
and used by an investigator in determining the cause
of a fire?
7. Can salvage and overhaul ever be delayed until an Yes, they can often be de-
investigator has examined the scene? layed for this reason
8. Who has the legal responsibility to determine the Fire chief
causes of fires in most jurisdictions?
9. How is depth of char related to how long the surface The deeper the char, the
of a material was exposed to fire? higher the intensity of the
fire
10. What is the term for a fire caused by falling asleep with Accidental
a lit cigarette?
11. Chain of custody
1/5
, Firefighter Final Part 7 {100%Success}
Firefighter Final Part 7
Study online at https://quizlet.com/_jatg1l
What is the term for the precess of maintaining con-
tinuous possession and control of evidence from the
time it is discovered until it is used in court?
12. Who should conduct the interview of potential wit- Fire investigator
nesses to a fire?
13. Combustible materials placed in unusual areas to as- trailers
sist in the spread of fire are known as _________.
14. The lack of a certain feature on older heat detectors Visual-trigger that tell which
makes it difficult to track down the cause of an alarm. device was activated
What is it they lack?
15. What type of heat detector activates if the temper- Rate-of-rise heat detector
ature of the surrounding air rises more than a set
amount in a given period of time?
16. Sprinkler heads perform two functions, one of which Activate the fire alarm sys-
is to apply water to the fire. tem
17. What is a typical activation temperature for a sprinkler 165F
head in a light-hazard occupancy such as an office
building?
18. Where are the main sprinkler system valves usually On the main riser, above the
installed? water supply control valve
19. What is the preferred water source for a sprinkler A municipal water system
system?
20. What is one of the two types of smoke detector? Ionization
21. FDC
2/5