Exam (elaborations)
TCFP Firefighter I/II Chapters 6-9 Test with complete solutions
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A NIOSH study found that unprotected lightweight engineered I-joist floor assemblies fail after _____ minutes of fire exposure. Select one: A. 12 B. 6 C. 9 D. 15 - Answer- B. 6 If heated to a temperature of 1000ºF (540ºC), how far can a 100-foot (30-meter) steel beam elongate? Select one...
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