HAZMAT OPS TEST EXAM 2024 WITH 100% CORRECT ANSWERS

Approximately how many chemicals are registered for commercial use in the United States? - correct answer 80,000 Which of the following is a function of the Local Emergency Planning Committee (LEPC)? - correct answer Collection of material safety data sheets By which acronym are the federal regulations detailing hazardous materials response competencies collectively known? - correct answer HAZWOPER What is the minimum level of hazardous materials training required to take defensive actions? - correct answer Operations What is the detailed profile of a specific chemical's properties that is provided by the manufacturer and/or supplier of that chemical? - correct answer Material safety data sheet Compared to other types of incidents to which first responders are commonly called, hazardous material incidents typically _________? - correct answer are more complicated Which NFPA Standard deals with various aspects of hazardous materials emergency response? - correct answer 473 Which types of actions should operations level hazardous materials responders take? - correct answer Defensive Which committee gathers and disseminates information about hazardous materials to the public? - correct answer Local emergency planning An occupancy or facility where there is a high potential for loss of life or serious impact to the community resulting from a chemical release is described as a(n) __________ hazard. - correct answer target Which subsection of 29 CAR 1910.120 covers emergency response? - correct answer Q Which of the following actions is reserved for technician level hazardous materials responders? - correct answer Offensive Which federal agency regulates and governs issues related to hazardous materials in the environment? - correct answer EPA Which of the following actions is permitted for operations level hazardous materials responders? - correct answer Closing a remote valve Which sort of change is combustion? - correct answer Chemical What is the flash point of gasoline? - correct answer -43F (-41C) What is the flash point of diesel fuel? - correct answer 120F (49C) A flammable vapor concentration that is too rich to ignite is _______________. - correct answer above the upper explosive limit In reference sources, vapor pressures reported usually assume a standard ambient temperature of _________. - correct answer 68F (20C) What will a liquid with a specific gravity of 0.7 do in water? - correct answer Float on the surface What is a neutral pH? - correct answer 7 According to the NFPA, what is defined as a material capable of posing an unreasonable risk to health, safety, and the environment? - correct answer Hazard Why are flammable liquids with low boiling points dangerous? - correct answer Such liquids produce large volumes of flammable vapor at relatively low temperatures. Which property tells you the weight of a gas compared to air? - correct answer Vapor density Which quantity is the weight of a liquid as compared to an equal volume of water? - correct answer Specific gravity Which pH value indicates a strong acid? - correct answer 1.7 Which of the following is a type of radiation? - correct answer Alpha Which term means the volume increase that occurs when a liquid material changes to a gas? - correct answer Expansion ratio What is the standard atmospheric pressure at sea level? - correct answer 14.7 psi (101 kPa) What is the minimum temperature at which sustained combustion will occur if a material is exposed to an outside ignition source? - correct answer Fire point What is the term for the process by which people, animals, the environment, and equipment come into contact with a hazardous material? - correct answer Exposure Sulfur mustard is a(n) ________. - correct answer blister agent What is the process by which chemicals enter the body through the GI tract? - correct answer Ingestion