Test 16 Flashcards
What would the best method be to deal with the spread of smoke via the HVAC system?
A. Remote access to the system by alarm company
B. Smoke detectors within the HVAC system
C. Shutting down all HVAC systems during a fire
D. Manual closing of the vents
B. Smoke detectors within the HVAC system
Which of the following is NOT a high rise strategy?
A. Determine a range of floors the fire could be on
B. Verify the fires location before committing handlines
C. Gain control of the buildings systems
D. Begin a controlled evacuation
A. determine a range of floors the fire could be on
What is the minimum number of personnel that the operations post must be assigned to during a high rise operation?
A. 3
B. 2
C. 1
D. 4
B. 2
Which is NOT a key item the officer will need to know about the structure in order to determine the strategy to order at a high rise building?
A. Are there any trusses in the fire area
B. What type of construction is involved
C. What is the interior layout
D. What type of fireproofing was applied to the steel
C. What is the interior layout
What was the general theme of prewar buildings?
A. Limit interior loading
B. Build out, not up
C. Reinforce everything
D. Build small
C. Reinforce everything
What can be done when a large floor that is out of reach of ground based master streams is fully involved?
A. Get more water to the floor
B. Use a master stream monitor
C. Flood the floor above
D. Try and vent the building
C. Flood the floor above
What size hole is large enough for a distributor or cellar pipe?
A. 9 inch
B. 7 inch
C. 3 inch
D. 5 inch
D. 5 inch
Above what height do most building codes require the construction and fire protection features that are the hallmarks of high rise buildings?
A. 7 stories
B. 8 stories
C. 5 stories
D. 6 stories
D. 6 stories
Above what height is the use of the elevator during fire operations an absolute necessity?
A. 10 stories
B. 20 stories
C. 15 stories
D. 25 stories
B. 20 stories
IN what manner was the IC warned one Meridian plaza would collapse at the fire in february 1991?
A. voided
B. Lean to
C. Pancake
D. A shaped
C. Pancake
Where should information about the presence of access stairs in a high rise building be posted?
A. Control room
B. Front exterior wall
C. Ground floor lobby
D. Business entryway
C. ground floor lobby
Which type of stairs are found in a high rise building that could result in opposing streams around the core?
A. Scissor
B. Access
C. Return
D. Straight run
A. Scissor
Where should the search and evacuation post be established?
A. Below the fire
B. Outside the building
C. Above the fire
D. On the fire floor
C. Above the fire
Approximately how much time should it take a concrete drill to pierce a 6 inch concrete floor?
A. 15 minutes
B. 5 minutes
C. 20 minutes
D. 10 minutes
B. 5 minutes
Up to how many floors below the fire may the firefighters sent to open elevator bulkheads ride the elevator?
A. 3
B. 2
C. 1
D. 4
B. 2
What should be done immediately upon entering any elevator car?
A. Remove elevator key from panel
B. Press call cancel button
C. Press floor button
D. Turn key to firefighter use
B. Press call cancel button
What should be done with the elevator once you are on the correct floor and access to the stairs has been secured?
A. remove the firefighter key
B. Return it to the lobby
C. Send it to the roof
D. Chock open the doors
B. return it to the lobby
As a minimum how many attack and support teams should the staging area maintain as a rule of thumb?
A. 2
B. 3
C. 1
D. 4
A. 2
What conditions are needed for reverse stack to occur in the high rise building?
A. inside and outside temperatures are equivalent
B. inside temperature cooler then outside temperature
C. Inside temperature hotter then outside temperature
D. Outside temperatures are below freezing
B. Inside temperature cooler then outside temperature
What was the maximum amount of water the standpipe is required to deliver, changed to in the 1993 revision of NFPA 14?
A. 1250 gpm
B. 2500 gpm
C. 1750 gpm
D. 2250 gpm
A. 1250 gpm
Above what height building will the use of sky lobbies come into play?
A. 20 stories
B. 40 stories
C. 50 stories
D. 30 stories
B. 40 stories
What is the total time elapsed from the receipt of the alarm until an effective stream is flowing on the fire?
A. action time
B. Response time
C. Aggregate time
D. Reflex time
D. reflex time
About how long did it take for 7 WTC to collapse?
A. 15 seconds
B. 5 seconds
C. 45 seconds
D. 30 seconds
A. 15 seconds
what is the second biggest problem in high rise fires?
A. Correcting inverse stack effect
B. Gaining access to the fire area
C. Venting the building
D. Removing trapped victims
B. gaining access to the fire area