18/10/2026
Glossary of Firefighting Terms and Equipment
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Salvage cover
Tarps used to protect property (contents) during firefighting, and overhaul.
SCBA
Self-contained breathing apparatus, or air-pack, worn by firefighters to protect against toxic fumes and smoke, or where the air has insufficient oxygen. Often incorrectly called "oxygen mask" by laypersons. These are typically open circuit style, with a supply of compressed air, where expired air is exhausted, rather than closed circuit where it is filtered, re oxygenated from compressed oxygen, and inhaled again—which is used where an air supply is needed for an extended period (up to four hours).
Seatbelt cutter
A tool consisting of a razor blade recessed in plastic. Used to cut seat belts or other restrictions during an emergency.
Self-contained breathing apparatus
see SCBA
Shove knife
A semi-ridged metallic indented blade used to open an outwardly swinging latch and spring type door.
Siamese
hose coupling for merging two streams into one, i.e., two female coupling inlets and one male coupling outlet. Also known as a breaching piece
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