HAZWOPER 40: Lesson 5 Quiz with Certified Solutions

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 liquid 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: