My Crossword Maker Logo
Powered by BrightSprout
Save Status:
or to save your progress. The page will not refresh.
Controls:
SPACEBAR SWITCHES TYPING DIRECTION
Answer Key:
Edit a Copy:
Make Your Own:
Crucigrama Sopa de Letras Hoja de Trabajo
Calificar este Puzzle:
Log in or sign up to rate this puzzle.

FPRS THE BIG ONE Chapter 13 Tactical Ventilation

Horizontales
___________ Cut used to create fire break to stop fire spread in common attic or large structures. Strictly defensive.
Small structure, ventilation may only require ____ firefighters
___________ ventiliation Opening doors, windows to allow natural air currents and pressure differences to move smoke, heat out
Controlling and extinguishing fire – accomplished in stages Locate, ______ and Extinguish
Tactical ventilation must be capable of exhausting volume of heat, smoke, _____ gases produced by fire
Most important Weather Condition influence
When ventilating a multistory building it is best to apply positive pressure ventilation at the_______ point of the structure
Do ___ direct a fire stream into a ventilation opening during offensive interior operations.
Any technique by which heat, smoke, and other parts of combustion are channeled out of a structure by way of existing or created openings such as windows, doors, or other openings in walls
The __________________ will make the decision to ventilate the structure.(2wds)
Use of plastics, other synthetic materials _________ increases fuel load in all types of occupancies
______ventilation Uses spray nozzle set on fog pattern to draw smoke out opening Requires firefighters to operate nozzle within contaminated atmosphere
Vertical Ventilation presents increased risks by placing personnel ______ ground level
_________ventilation involves pulling smoke, fire gases out through an opening or pushing fresh air into structure and displacing smoke, fire gases
Which fire behavior indicator can provide an indication of interior fire conditions by observing his volume, location, color, density, and movement
Most common type of opening made in flat roof – ________or rectangular
When using hydraulic ventilation ____ nozzle set on wide pattern to cover 85 to 90 percent of opening where smoke will be drawn
Properly _______ tactical ventilation allows firefighters to see better, locate victims more easily, and find the seat of the fire sooner.
When transporting a rotary saw or a chain saw to or from a point of operation it is safest to turn it ___
Roof ladders are only meant to prevent slipping and are not ______ to be used on fire-weakened roofs.
Tactical ventilation of a burning building allows heat, smoke, and fire gases to escape to the __________ and also draws fresh air into the building.
A disadvantage of PPV is that hidden fires may __________, spread throughout building
Verticales
Modern buildings have ____ systems – Can contribute to spread of smoke, fire, toxic gases (acr)
To be safe and effective tactical _________ must be coordinated with other tactical operations
______ signs of a possible unsafe roof condition can be melting asphalt spongy roof, smoke coming from roof, fire coming from roof
Do not attempt to operate building systems that ______ in ventilation.
Creating tactical ventilation openings in a ___________ manner can spread fire to uninvolved areas
Blistering paint, Bubbling roofing tar, Crazed glass are Visual indicators of _____
Basement fires must ________ through rising heat, smoke to get to seat of fire
Highest incident priority
______ ventilation ventilating at a point above the fire through existing or created openings and channeling the contaminated atmosphere and out the top
An advantages of mechanical ventilation Supplements, ________ natural ventilation
Movement of air toward burning fuel and movement of smoke out of the compartment (2wds)
Oldest type of mechanical ventilation (acr)
When working on a roof work in groups of at least two, but with no more personnel than absolutely necessary to perform the assigned _____. 
____ cut inspection hole easiest, fastest to cut
An advantage of PPV removal of smoke, heat is more ________
Technique using high-volume fan to create slightly higher pressure inside structure than outside(acr)
Before stepping off ladder, parapet wall, other place of safety onto roof _______ the roof by striking the roof surface with blunt end of pike pole, rubbish hook, axe
When ventilating ___ of a stairwell you are drawing the smoke and heat to you or anyone else in stairwell between fire floor and roof