Ifsta Chapter 24 Test Questions With Correct Answers 2023/2024.

Odors should not be used to determine safe or unsafe areas because: A. most gases with strong odors are not hazardous B. they are unrelated to hazards present at a scene C. it is not as reliable an indicator of hazards as appearance is D. some highly toxic products may cause significant damage at a concentration below the odor threshold {Ans: D. some highly toxic products may cause significant damage at a concentration below the odor threshold}A nail puncturing your skin through a tear in your personal protective equipment would present the risk of hazardous materials entering your body through: A. injection B. ingestions C. radiation D. inhalation {Ans: A. injection}A "P" following the Guide number indicates that the material: A. pulverizes B. pressurizes C. precipitates D. polymerizes {Ans: D. polymerizes}Why might the Emergency Response Guidebook be of limited value in its application at fixed-facility locations? A. it is primarily designed for use at incidents occurring on an airplane B. It is primarily designed for use at incidents occurring on a highway or railroad C. it does not provide any information beyond identification of hazardous materials D. it is primarily designed for use in Canada, and is