FF1 IFO FINAL ACTUAL EXAM ACTUAL QUESTIONS

FF1 IFO FINAL ACTUAL EXAM ACTUAL / QUESTIONS

WITH VERIFIED CORRECT ANSWERS !!

Which of the following statements above the firestream is MOST accurate?

• hydrant pressure determines the shape of the firestream
• the relief valve influences the reach of a fire stream
• the type of nozzle determines the critical flow rate
• the size of the nozzle opening, and nozzle pressure

determine the quantity of water flowing from the nozzle - --- Answers---D

To extinguish by cooling, the firestream must:

• fully saturates the fuel source
• absorbs over 50% of heat generated by the fire
• absorb heat faster than fire generates heat
• be fully vaporized into steam - ---Answers---C

How should forcible entry to open a door begin?

• force the window to access lock
• remove the hinge pins
• pry the door from the jamb
• try to open door in normal fashion - ---Answers---D

When is a K tool used? 1 / 3

• to cut a padlock
• to make an opening near a lock
• to cut a section out of a panel
• to pull lock cylinders - ---Answers---D

Where are the hinges of an outward swinging door mounted?

• one side
• outside
• inside
• both sides - ---Answers---B

Forcing the wrong window in a structure can:

• help with ventilation
• further injured victims inside
• decrease fire growth
• draw fire to uninvolved sections - ---Answers---D

What action should a firefighter take if thermal radiant heat burns develop while wearing personal protective equipment

(PPE)?

• Withdraw from area immediately
• shift to get a different angle on the fire
• inform supervisor before continuing work
• move further back from the fire - ---Answers---A
• / 3

Which of the following is an emergency exit indicator?

• SCBA failure
• situation is stabilized
• necessary to replace air cylinders
• assignment completed - ---Answers---A

Which part of the facepiece assembly releases expired air without admitting in the contaminated outside atmosphere?

• exhalation valve
• face piece frame
• nose Cup
• speaking diaphragm - ---Answers---A

Which of the following BEST describes SCBA safety precautions to take in an IDLH atmosphere?

• Work in teams of two or more
• exit IDLH atmosphere after a low air alarm activates
• remove SCBA if atmosphere appear safe
• check air supply when there is downtime - ---Answers---A

Which of the following respiratory hazards causes super- heated air to damage the respiratory tract?

• elevated temperatures
• gases and vapors
• particulate contaminants
• / 3