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Question
46. How far back in history does fire protection trace its origins?Answer
This answer is hidden. It contains 124 characters.
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19. The U.S. annual fire death rate is approximately:
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51. Which of the following modes of air line respirator is most dependent upon fit for its effectiveness?
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47. The air line respirator derives its name froma. its use by the airlines in emergency losses of cabin pressureb. its ability to purify air in the air linec. its ability to supply atmosphere through an air lined. the fact that not only inhaled air but also exhaled air is transported through an air line
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FLASH POINT: -40OF
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LEL: 1.5%
UEL: 7.8%
VAPOR DENSITY: 2.48
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BOILING POINT: 36.1OC
LEL: 1.5%
UEL: 7.8%
VAPOR DENSITY: 2.48
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75 If the temperature of a liquid is too low for a fire to be sustained on the top of the liquid, then you know thata. the temperature is below the flash point but above the firepointb. the temperature is below the firepoint but above the flash pointc. the temperature is below both the flash point and the firepointd. the temperature is below the firepointe. b and d abovef. none of the above