Quiz 5 Flashcards
a specialized striking tool, weighing 6 lb or more, with an axe on one side of the head and a sledgehammer o the other side.
Maul
a verbal declaration indicating that a fire fighter is lost, missing, or trapped and requires immediate assistance.
MAYDAY
the flow of air or gases created by the difference in the pressures or gas densities between the outside and inside of a vent, room, or space
natural ventilation
the U.S. federal agency that regulates worker safety and, in some cases, responder safety. It is part of the U.S. Department of Labor.
Occupational Safety and Health Administration (OSHA)
actions generally performed in the interior of involved structures that involve a direct attack on a fire to directly control and extinguish the fire
Offensive Operation
an SCBA in which the exhaled air is released into the atmosphere and is not reused.
Open-Circuit SCBA
persons who respond to hazardous materials of mass destruction incidents for the purpose of implements or supporting actions to protect nearby persons, the environment, or property from the effects of the release
Operations Level
a sprinkler control valve with a valve stem that moves in and out as the valve is opened or closed
outside screw and yoke (OS&Y) valve
the process of final extinguishment after the main of a fire has been knocked down, all traces of fire must be extinguished at this time.
overhaul
reaction with oxygen either in the form of the element or in the form of one of its compounds
oxidation
the part of the wall entirely above the roofline
parapet
a non structural interior wall that spans horizontally or vertically from support to support.
Partition Wall
a wall constructed on the line between two properties
Party Wall
a chemical action involving the movement of chemicals, on a molecular level, through intact material
Permeation
the established standard limit of exposure to a hazardous material, it is based on the maximum time weighted concetration at which 95 percent of exposed, healthy adults suffer no adverse effects over a 40 hour workweek
Permissible Exposure Limit (PEL)