EXAM 9 Flashcards
where would you find a grounding rod?
some portable generators are equipped with a grounding rod.
how much does water weigh?
8.35 pounds.
understand when you should shut down a sprinkler system?
during overhaul to prevent significant water damage.
what voltage should lighting equipment work off of?
110-volt AC
How long does rehydration take after losing 2 quarts of water?
The stomach can take in as much as 1 quart of water an hour.(Pg. 777)
what is a reagent?
a substance that is designed to react when it encounters a specific substance
where would you find an OS&Y valve?
typically found in mechanical room or basement.
What is temperature regulation?
Is your body’s way of maintaining your temperature. The loss of too much body fluid can impair it. (pg 779)
What degrees in fahrenheit should rehab take place?
68-72 degrees Fahrenheit with low humidity and lots of shade (CH. 20 PP slide 30)
understand the salvage operation?
conducted to save property and reduces damages, tries to limit secondary losses from smoke and water.
What are the watchout situations?
The eighteen watchout situations are an expansion of the ten standard firefighter orders. The list addresses areas of specific concern in the wildland environment.(802)
How large should a safety zone be?
The size of the zone will be based on the behavior of the fire and the firefighter’s relative to the fire (Ch.21, pg. 800)
At a minimum, the distance between firefighters and flames should be ____ times the flame height
Four times (Ch. 21, Pg. 800)
Understand the salvage operation?
ensuring that no hidden fire exists by opening a ceiling or wall and directly inspecting it.
When should we use an indirect attack in wildland fighting?
Used for large wildland and ground cover fires that are too dangerous to approach through a direct attack because there is not enough equipment or personnel available. (Ch. 21, Pg. 797)
What is a fine fuel?
Fuels that ignite and burn easily (ex. Dried twigs, leaves, and grass) (pg. 1330 glossary)
understand the overhaul process
overhaul ensures that a fire is completely extinguished by finding, exposing, and suppressing any smoldering or hidden pockets of fire in an area that has been burned.
What is a heel?
The area of the wildfire closest to the origin of the fire (792)
What is the most rapid moving part of a wildland fire?
Head of the fire (Ch. 21 Pg. 792)
Understand what vegetative fuel is.
The primary fuel for wildland and ground cover fires (grassland, brush and trees) (Ch. 21, Pg. 791)
The quantity of wildland fuel available in a specific area is called ____.
Fuel volume (Ch. 21 pg. 788)
What is the unburned part of the wildland fire called?
Island ch 21 pg 793 section Anatomy of wildland fire
Understand the acronym LCES.
Lookouts, communications, escape routes, safety zones (Ch. 21, Pg. 800)
Understand the characteristics of fine fuels.
Have a large surface area relative to their volume, ignite easily, burn quickly, and produce high heat. (789)
Understand what a canopy is related to.
Related to aerial fuels, located more than 6ft above the ground. (Ch. 21 pg. 792)
when should you apply duct tape to a salvage cover?
if any holes or tears are found during inspection
What are surface fuels?
Located close to the surface of the ground. Examples grass, leaves, twigs, fallen trees, and slash. ( pg. 788)
What is lightning without rain?
Lightning without rain is called dry lightning (791)