louvers - overhaul

Question 1

1. the primary objective of overhaul is to prevent ___ ___ by locating and extinguishing all remaining hidden fires

Answer 1

fire rekindle (5)

Question 2

2. _____ is also performed to note the possible point of origin of the fire

Answer 2

overhaul (5)

Question 3

3. the first consideration in overhaul must be to provide for ____

Answer 3

safety (7)

Question 4

4. confirm NV energy has disconnected power at the pole prior to overhauling near ___ __

Answer 4

power lines (7)

Question 5

5. overhaul operations should be performed using __ planned approach

Answer 5

systematic (7)

Question 6

6. one of the most common, yet most dangerous threats to fire personnel is __ __ almost always present at the fire scene

Answer 6

toxic fumes (9)

Question 7

7. injuries have been on the increase nationwide during overhaul operations from exposure to toxic fumes. these fumes come from such sources as decomposing insulation, pesticides, and deteriorating PVC, and other hazardous materials. contact with all products occurs through __, ___, or skin and eye absorption

Answer 7

inhalation ingestion (9)

Question 8

8. personnel must remain in full PPE including SCBA during ___ operations. this requirement per LVFR SOP 405.05 which states that an SCBA must be worn when entering a toxic atmosphere or when a toxic atmosphere may be present

Answer 8

overhaul (9)

Question 9

9. ____ should remain in place during overhaul operations to assist with cooling the working environment, as well as to clear the area of hazardous gases

Answer 9

ventilation (11)

Question 10

10. __ ___ carried by truck and engine companies are not an absolute indicator to determine if the area is safe to enter without SCBA

Answer 10

atmospheric monitors (11)

Question 11

11. it is strongly recommended to place ___ ___ __ into operations during overhaul to reduce the possibility of introducing additional carbon monoxide into the building from gasoline powered blowers

Answer 11

electric PPV blowers (11)

Question 12

12. firefighters should also be aware of the following dangerous building conditions: walls pushed outward due to enlongation of ___ roof supports

Answer 12

steel (14)

Question 13

13. firefighters should also be aware of the following dangerous building conditions: mortar decomposed in brick due to excessive ___

Answer 13

heat (14)

Question 14

14. firefighters should also be aware of the following dangerous building conditions: ___ plates pulled out of trusses due to intense heat

Answer 14

gusset (14

Question 15

15. firefighters should also be aware of the following dangerous building conditions: exterior signs or other attachments loosened at anchor points by ___ damage

Answer 15

structural (14)

Question 16

16. LVFR truck companies carry pike poles and rubbish hooks in ___ __ __ __ and ___ lengths

Answer 16

4’ 6’ 8’ 12’ and 16’ (17)

Question 17

17. during overhaul one of the first routine operations should be a search for ____ ___

Answer 17

hidden fire (19)

Question 18

18. while rekindles may occur because of conditions beyond the control of the fire department, they usually occur because ____ was not performed properly

Answer 18

overhaul (19)

Question 19

19. the firefighter can often detect hidden fires by utilizing the senses of ___, __ and ___

Answer 19

sight, hearing and touch (19)

Question 20

20. when using the sense of sight you look for

Answer 20

discoloration of material
peeling paint
smoke emission from cracks
cracked plaster
rippled wall paper (19)

Question 21

21. when using the thermal imaging camera, look for hot spots, if the environment allows, contrast the temperature of a known item for example an ___ is less than 100 degrees

Answer 21

ungloved hand (19)

Question 22

22. windows used as exhaust openings are exposed to intense heat. check the window frame, especially at the ___ for signs of fire extension

Answer 22

header (23)

Question 23

23. hidden fires may detected by sight, touch or use of a

Answer 23

TIC (25)

Question 24

24. the practice of ___ enables ff to detect those materials that are more likely to rekindle so that they may be removed from the premises and completely extinguished

Answer 24

overhaul (25)

Question 25

25. unnecessary damage to the building and its contents can be avoided by removing heavy ___ ___ material immediately

Answer 25

water soaked (26)

Question 26

26. proper overhaul will permit critical __ to remain untouched and undisturbed and will permit the safeguarding of other ___ that cannot be left on scene

Answer 26

evidence (26)

Question 27

27. by recognizing and preserving all evidence of the fire __ and __, the firefighter serves as valuable aid to the fire investigators during the investigation process.

Answer 27

origin and cause (26)

Question 28

28. a job that is well performed in a manner that minimizes damage will aid in building a __ of excellent service for the fire department.

Answer 28

reputation (26)

Question 29

29. when given the assignment to perform overhaul, consider the following: perform salvage, remove furniture and small selected items, cover all other items in the area
    overhaul
    what 7 items

Answer 29

be in full PPE
provide lighting and ventilation
have a plan & enough resources to accomplish the plan
start near the fire and work out
pull ceiling, open walls when evidence of extension
scoop burnt debris out of the fire building
apply foam/extinguish all smoldering items (27)

Question 30

30. the TIC has 2 ranges of operation what are they

Answer 30

lower and higher (34)

Question 31

31. the lower setting on the tic is used when

Answer 31

viewing objects less that 200 degrees (34)

Question 32

32. the higher setting on the tic is used when

Answer 32

viewing objects above 200 degrees (34)

Question 33

33. EI stands for electronic integration and is displayed on the tic when the tic is operating in its

Answer 33

upper range of operation (34)

Question 34

34. is the temperature indicator on the tic absolute

Answer 34

no (35)

Question 35

35. ___ from the object being measured with reduce the temperature

Answer 35

distance (35)

Question 36

36. do not point the tic at a heat source in excess of __ degrees F. for an extended time. doing so may result in an after image on the display that could cause temporary reduction in performance of the camera

Answer 36

2700 (35)

Question 37

37. the TI only sees temperature ___ during overhaul the TI may generate a better thermal image if ff introduce some artificial temperature changes

Answer 37

differences (38)

Question 38

38. the value of a __ __ in overhaul is threefold. 1st the technology helps identify hotspots ff might otherwise miss. reduces the likelihood of rekindle and limits additional property loss. 2nd identifying specific areas of concern. guide ff to hot spots

Answer 38

thermal imager (38)

Question 39

Once knockdown is achieved the fire attack crew will attempt to preserve the scene causing as little damage as possible until _________ are complete

Answer 39

Fire investigation (5)

Question 40

_________ begin after fire cost is determined

Answer 40

Overhaul (5)