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FPRS THE BIG ONE 2021 Chapter 17 Fire Control

Horizontales
Liquefied petroleum gas, also known as ______
DO NOT open the door until you have a charged hoseline and are ready to control the _______ encountered.
Natural gas Lighter than air, so rises and diffuses in open
To exit a ground gradient area, keep both feet in contact with each other and hop or shuffle out of the affect area. 
Reading fire behavior indicators is critical to ______ safety and effectiveness
A hoseline no smaller than 11⁄2-inch (38 mm) should be used on an ______ fire.
Interior and exterior enclosed stairwells act as a flowpath for smoke, flames and heated gases, much like a fireplace______
Part of ground cover fire that spreads most rapidly is known as the ______
Master stream devices flow a ____ of 350 GPM
When suppressing class C fires before initiating fire suppression activities, stop the ____ of electricity to the device involved.
Offensive to defensive strategic transitions may Necessary when situation rapidly changes – Occurrence depends on ______at which situation changes
______is fuel, and it may transition to rollover, flashover, or a smoke explosion at any time.
___Strategy Intended to isolate or stabilize incident and keep it from expanding
Maintain high level of _________ awareness Before entering burning building
_________ attack Combines cooling hot gas layer at ceiling level using indirect attack with direct attack on fuels burning near floor level
Solar panels generate current whenever there is a light source (sunlight, moonlight, artificial lighting) and are always ____.
Only personnel who are properly trained and equipped for _____ space entry should enter a utility vault.
_______imagers (TI) will not always provide an accurate assessment of structural integrity of the floor system.
Some documents include the______ fire as a fourth type of ground cover fire.
Do not____ or contact any orange, blue, or yellow color-coded electrical cables or components in electric or hybrid electric vehicles.
Added water weight from master stream operations increases the ________ for structural collapse.
Chemicals used in the production of some illegal drugs are extremely toxic and__________
Verticales
Nozzle_____ will dictate number of personnel required to advance hoseline and operate nozzle within confines of structure
Outside stem and yoke (OS&Y) valve Threaded portion of stem is visible beyond yoke when valve is open and not visible when valve is_____
Strategy typically selected when property is not salvageable
_______ attack Uses water most efficiently on free-burning fires (when using solid or straight stream)
______ Must not be used to transport fire crews to fire floor
Fires spread faster ______ than downhill; the steeper the slope, the faster the fire spreads
_______ exposure protection Apply protective spray of water or foam extinguishing agent between fire and exposure
______ attack Used when firefighters are unable to enter burning building or compartment because of intense heat inside
________ Selection Should be dependent upon fire conditions and other factors
There may be no ______ indicators that a vehicle uses an alternative fuel source.
______ stream nozzles will deliver greatest amount of water over farthest distance
Wind direction and _______ are factors used to place attack hoselines
Vehicle Fire Attack Attack fire from 45-degree angle to avoid potential for _______from exploding hydraulic or pneumatic struts
______ fires weaken the main floor of a structure creating a constant danger of structural collapse.
Attack hoselines placed to protect firefighters occupants & ____
______creates airflow patterns within structure a. Directly increase fire expansion and cause firefighter casualties
Natural gas that leaks underground in wet soil can lose its______ and become difficult to detect without instruments.
For interior fire fighting, area involved and fire load should______ size of hoseline
if necessary to move, Master Stream Devices they must be______ down
____ voltage any voltage in excess of 600 Volts