RADIO COMMUNICATIONS
SIZE UP
LADDERS
Water Supply
Wildland Fire
100

Channel used to communicate with aircraft.

YELLOW

100

An older style of wood-frame construction in which the wall studs extend vertically from the basement to the roof without any fire stops.

Balloon-frame construction

100

A ladder that collapses by bringing the two beams together for portability.  Unfolded, the folding ladder is narrow and used for access to attic scuttle holes and confined areas.

Folding Ladder

100

The large diameter port on a hydrant.

Steamer Port

100

An area that has already been burned.

Black

200

Mutual Aid Channel used to communicate with neighboring departments.

RED

200

Examination of all areas of the building and contents involved in a fire to ensure that the fire is completely extinguished.

Overhaul

200

A method of exiting from an area or a building.

Egress

200

A source of Water.

Water Supply

200

A narrow point of the fire caused by a shift in wind or a change in topography.

Finger

300

Mutual Aid Channel used for command and control.  Local channel for communication between Fire Hall and Field Units.

MAROON

300

The ongoing observation and evaluation of factors that are used to develop objectives, strategy, and tactics for fire suppression.

Size-up

300

An adjustable-length, multiple-section ladder.

Extension Ladder

300

The generic term for any underground water pipe.

Water Main

300

The main or running edge of a fire.  The part of the fire that spreads with the greatest speed. 

Head of the Fire

400

Mutual Aid Channel used for Staging at large incidents.

Gold

400

Gear worn by fire fighters that includes helmet, gloves, hood, coat, pants, SCBA, and boots.  This equipment also provides a thermal barrier for fire fighters against intense heat.

Personal Protective Equipment (PPE)

400

A straight ladder equipped with retractable hooks so that the ladder can be secured to the peak of a pitched roof.  Once secured, the ladder lies flat against the surface of the roof, providing secure footing for fire fighters. 

Roof Ladder

400

Folding or collapsible tanks that are used at the fire scene to hold water for drafting.

Portable Tanks

400

The side opposite the head of the fire, also called the heel of the fire.

Rear of the Fire

500

Channel used to communicate with Dispatch.

268

500

An advance into the fire building by fire fighters with hose lines or other extinguishing agents to overpower the fire.

Offensive attack

500

A ladder crosspiece that provides a climbing step for the user.  The rung transfers the weight of the user out to the beams of the ladder or back to a center beam on an I-beam ladder.

Rung

500

The amount of pressure created by moving water. 

Flow Pressure

500

A new fire that starts outside areas of the main fire; usually caused by flying embers and sparks.

Spot Fire

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