IFSTA - Ventilation Exam Questions With Detailed Solutions

IFSTA - Ventilation Exam Questions With
Detailed Solutions

This term describes the protected side, the direction opposite from which the wind in
blowing. - ACCURATE ANSWER-Leeward



This side or direction from which the wind is blowing. - ACCURATE ANSWER-
Windward



PPV for a normal single wide door, the distance between the door and fan should be
________ feet. - ACCURATE ANSWER-4 to 6



Hydraulic ventilation - The nozzle tip should be at least ______ feet back from opening.
- ACCURATE ANSWER-2



A single cut, the width of the saw blade made in the roof to check for fire extension. -
ACCURATE ANSWER-curf cut



What is a trench cut? - ACCURATE ANSWER-Create fire break that stops the spread of
fire in common attic structures and large structures/mostly for defensive operations



Natural movement of heat and smoke through a bldg creating an upward draft and
interfering with ventilation and evacuation. - ACCURATE ANSWER-Stack effect



What is the NFPA standard for thermal imagers in the fire service. - ACCURATE
ANSWER-1801



- ACCURATE ANSWER-90%