Chapter 3 - PPE and SCBA Flashcards
Air cylinder
The component of the SCBA that stores the compressed air supply.
Air line
The hose through which air flows, either within an SCBA or from an outside source to a supplied air respirator.
Backpack
The harness of the SCBA, which supports the components worn by a firefighter.
Turnout coat
The protective coat worn by a firefighter for interior structural firefighting; also called a bunker coat.
Turnout pants
The protective pants worn by a firefighter for interior structural firefighting; also called a bunker pants.
Carbon monoxide (CO)
A toxic gas produced through incomplete combustion.
Carcinogen
A cancer causing substance that is identified in one of several published lists.
Cascade system
A method of piping air tanks together to allow air to be supplied to the SCBA fill station using progressive selection of tanks, each with a higher pressure level. (NFPA 1901)
Closed-circuit breathing apparatus
SCBA designed to recycle the user’s exhaled air. This system removes carbon dioxide and generates fresh oxygen.
Compressor
A device used for increasing the pressure and density of a gas. (NFPA 853)
Doff
To take of an item of clothing or equipment.
Don
To put on an item of clothing or equipment.
Dual- path pressure reducer
A feature that automatically provides a backup method for air to be supplied to the regulator of an SCBA if the primary passage malfunctions.
End-of-service-time-indicator (EOSTI)
A warning device on a SCBA that alerts the user that the end of the breathing air is approaching.
Face piece
A component of SCBA that fits over the face.
Fire helmet
Protective head covering won’t by firefighters to protect the head from falling objects, blunt trauma, and heat.
Heads-up display
A visual display of information and system conditions status that is visible to the wearer of the SCBA.