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HAZWOPER 40: Lesson 5 Quiz with Certified Solutions

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HAZWOPER 40: Lesson 5 Quiz with Certified Solutions When there is a large fir involving water ,it is best in most situations to reduce human exposures and let the fire burn. ✔✔Reactives If a l ... iquid has a pH of ,its H+ ion concentration is very low. ✔✔11 Only flammable liquids are more commonly used and transported than corrosives. ✔✔True Two main types of materials powerful enough to corrode steel are: ✔✔Both A & B Which of the following is FALSE? ✔✔Percent and polarity are expressions that identify concentration. What ending of a word signals a hazardous chemical? ✔✔ How should unstable materials be handled? ✔✔As if they are explosives until proven otherwise. Which of the following is not on the "to do" list for solvents? ✔✔ The HCS requires that every container of hazardous materials be labeled by the manufacturer and provide: ✔✔All of the above What are some basic elements of an explosive train? ✔✔A main charge, primer, and igniter What are the physical hazards of flammable solvents? ✔✔Fire and explosion In the event of chemical exposure, which of the following should be done first? ✔✔Flushing out and neutralize the material A flammable liquid spilled in amounts less than a gallon can create a fire hazard in a confined space. ✔✔True The physical hazards solvents bring to the work place are: ✔✔Both B and C Corrosives are used in everything from: ✔✔ [Show More]

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