should grind off a mushroomed head on a chisel or punch so as to\n* 1 point\n\naccidents in your…

should grind off a mushroomed head on a chisel or punch so as to\n* 1 point\n\naccidents in your work\n\nspoiling the looks of the tool\n\nmaking the tool difficult to hold\n\nparticles of metal from flying when you strike the head with a hammer\n\nstudent should only use equipment when: *\n* 1 point\n\na student wants to\n\nwhen a student knows how to operate the tool\n\nonly when given instructor approval\n\ntrue or false: it is safe to wear prescription glasses as a replacement for approved safety glasses in the shop as eye protection.\n* 1 point\n\ntrue\n\nfalse\n\na class a fire extinguisher can put out fires caused by: *\n* 1 point\n\nelectrical fire\n\nkitchen fire\n\ncommon combustible fire\n\nflammable liquids fire

should grind off a mushroomed head on a chisel or punch so as to\n* 1 point\n\naccidents in your work\n\nspoiling the looks of the tool\n\nmaking the tool difficult to hold\n\nparticles of metal from flying when you strike the head with a hammer\n\nstudent should only use equipment when: *\n* 1 point\n\na student wants to\n\nwhen a student knows how to operate the tool\n\nonly when given instructor approval\n\ntrue or false: it is safe to wear prescription glasses as a replacement for approved safety glasses in the shop as eye protection.\n* 1 point\n\ntrue\n\nfalse\n\na class a fire extinguisher can put out fires caused by: *\n* 1 point\n\nelectrical fire\n\nkitchen fire\n\ncommon combustible fire\n\nflammable liquids fire

Answer

Brief Explanations:

  1. Grinding off a mushroomed head on a chisel or punch is to prevent particles of metal from flying when struck with a hammer, which is a safety - related reason.
  2. Students should only use equipment when given instructor approval to ensure safety and proper use.
  3. Prescription glasses are not a safe replacement for approved safety glasses in the shop as they may not provide the necessary impact protection.
  4. A class A fire extinguisher is used for common combustible fires such as wood, paper, etc.

Answer:

  1. particles of metal from flying when you strike the head with a hammer
  2. only when given instructor approval
  3. False
  4. common combustible fire