PRACTICE EXAM QUESTIONS
WITH CORRECT DETAILED
ANSWERS | ALREADY GRADED
A+<RECENT VERSION>
1. Hidden fire can be checked by using a(n): - ANSWER electronic/infrared heat sensor
2. What kind of heat energy is the heat of compression? - ANSWER mechanical
3. Which of the following is a form of electrical heat energy? - ANSWER arcing
4. Ignition temperature is the minimum temperature required to: - ANSWER heat a fuel to
begin self-sustained combustion independent of the heating source
5. At 212°F, water expands to __________ times its original volume when it converts to steam. -
ANSWER 1700
6. Scuttle hatches normally provide: - ANSWER an entrance large enough to climb onto the
roof.
7. Natural roof ventilation openings consist of: - ANSWER scuttle hatches, skylights,
stairwell openings and bulkheads
8. If a ventilation opening is made directly above a fire, it will tend to __________ the fire. -
ANSWER localize
,9. Which of the following is considered a natural or normal roof opening? - ANSWER
skylight
10. Whenever possible, forced ventilation should be directed: - ANSWER In the same
direction as the wind
11. Before cutting an opening in a roof, firefighters should: - ANSWER check for natural or
existing openings
12. For purposes of ventilation, a large opening at least __________ feet is much better than
several small ones. - ANSWER 4X4
13. To localize a fire and create a chimney effect, the primary ventilation hole should be placed: -
ANSWER Directly over the fire
14. The best method for forcing a tempered glass door is to: - ANSWER Use the through-the-
lock technique
15. Which of the following conditions is not a warning sign of unsafe roof conditions? -
ANSWER Multiple layers of roofing materials built upon itself, adding weight to the
structural members
16. Which one of the following statements regarding duct systems is false? - ANSWER The
HVAC system should be shut down immediately by fire personnel to alleviate the spread of
heat/smoke and fanning of hidden fire.
17. Positive pressure ventilation is effective: - ANSWER when the opening of doors and
windows in the structure can be controlled.
18. As a last resort, when ventilating a basement fire, __________ may be used to allow smoke
and heat to escape. - ANSWER a hole cut in the floor above the fire
19. In high-rise firefighting situations, typically the fire attack will be initiated from: -
ANSWER One floor below the fire
,20. During fire situations below grade level, coupled with good ventilation techniques,
firefighters may put the nozzle on a __________ pattern to assist in gaining access to the fire.
- ANSWER Wide fog
21. Before beginning overhaul, it is vital to make sure the building is: - ANSWER Structurally
safe
22. The least desirable method of detecting fire in concealed spaces is by: - ANSWER
smelling for smoke
23. You are a firefighter in a crew instructed by the company officer to gain access to the rear of a
commercial building that is on fire. You decide to take a K tool and ''the irons.'' Which of the
following forcible entry tools does the term "the irons'' refer to? - ANSWER Hallgian tool
and flat head axe
24. Before starting a search for hidden fires, the building's condition must be determined. The
amount of water used to control a fire indicates: - ANSWER There may be additional
weight on the walls and floors
25. Which of the following is not a major consideration when addressing the possibility of a
building collapse during overhaul? - ANSWER Smoldering debris
26. When determining the structural condition of a building following a fire, it is important to
consider the: - ANSWER Intensity of the fire and amount of water used to control the fire
27. If there is adequate ventilation, steam from a water fog will __________ the toxic gases
present. - ANSWER displace
28. Solid streams are preferred whenever: - ANSWER Reach and penetration are needed
29. Which of the following is not true of fire walls? - ANSWER They can be veneer walls.
30. Fire extension can be reduced considerably by placing __________ inside concealed spaces,
such as pipe chases. - ANSWER fire stops
31. A partition wall: - ANSWER simply divides two areas within a structure
, 32. Construction featuring exterior walls and structural members that are noncombustible or of
limited combustible materials without additional fire-resistant protection is Type __________
construction. - ANSWER III
33. Cantilever walls are: - ANSWER free standing walls
34. Knowing the effect of fire on common building materials is important since it provides
firefighters with __________ during fire fighting operations at a particular occupancy. -
ANSWER an idea of what to expect
35. During a fire, the control valve on a sprinkler system should be closed: - ANSWER after
ensuring the fire is out or completely under control
36. A cistern is an: - ANSWER underground water tank made from natural rock or concrete.
37. In a fire situation, the main sprinkler control valve should be closed: - ANSWER only
after the officer in charge has ordered the valve closed
38. Prior to advancing a hoseline into a burning area, firefighters manning the hose should be
__________ of the door. - ANSWER crouching or kneeling while positioned to the side
39. The structural elements of buildings of Type I construction are generally required to have a
fire resistive rating of __________ hours. - ANSWER 3-4 hours
40. The usual cause of collapse of open-web steel joist is the: - ANSWER amount of heat
generated by the fire in a structure
41. When establishing a collapse zone around a building, the minimum distance from the building
must be: - ANSWER 1 1/2 times the height of the building
42. Which of the following statements regarding fires in high-rise buildings is incorrect? -
ANSWER Elevators may be used to transport equipment to the fire floor.
43. Incident Action Plan - ANSWER based on the incident strategy chosen