CC Fire 53 SCBA quiz
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Acrolein | Toxic gas produced when wood, paper, plastic materials, and oils and fats burn; inhaled, acrolein can cause nose and throat irritation, nausea, shortness of breath, pulmonary edema, lung damage, and can eventually lead to death.
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| Airline System | system in which breathing air is supplied to the SCBA wearer from a remove source of air.
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| Benzene | Highly toxic carcinogen produced when PVC plastics and gasoline burn; inhalation of high levels can cause unconsciousness and death from respiratory paralysis.
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| E.C.O. | Entry Control Officer
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| Hydrogen Chloride | Gas produced by the combustion of polyvinyl chlorides. Forms hydrochloric acid in the respiratory tract.
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| Hydrogen Cyanide | Produced by the combustion of nitrogen bearing substances.
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| Hydrogen Sulfide | A colorless gas with a strong rotten egg odor, produced when rubber insulation, tires, and woolen materials burn and by the decomposition of sulfur bearing organic materials; deactivates the sense of smell.
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| Isomayl Acetate | Banana oil, used for an odor test of face piece fit.
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| LEL: Lower Explosive Limit | The lowest percentage of fuel/oxygen mixture required to support combustion.
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| Mainline Valve | The valve, located on the regulator, that lets air from the cylinder travel through the regulator to the face piece.
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| NFPA | National Fire Protection Association
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| NFPA 704 Placard | Color coded, symbol specific placard affixed to facilities. It informs of fire hazards, life hazards, reactivity potential and special hazards of stored materials.
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| Oxides of Nitrogen | Nitrogen oxide and nitric oxide, can mix with moisture in the air and respiratory tract and form nitric and nitrous acids that can cause burns to the lungs.
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| Phosgene | Toxic gas produced when refrigerants such as freon, plastics containing polyvinyl chloride, or electrical wiring insulation contacts flame.
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| PVC (Polyvinyl Chloride) | A synthetic chemical used in the manufacture of plastics.
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| Speaking Diaphragm | Device on facepieces that aid in oral communication.
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| STEL | A 15 minute time weighted average that should not be exceeded at any time during a work day. Exposures should not last longer than 15 minutes and should not be repeated more than 4 times per day with at least 60 minutes between exposures.
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| TLV (Threshold Limit Value) | A time weighted average concentration under which most people can work consistently for 8 hours a day, day after day, with no harmful effects.
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