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Question:

Escherichia coli used as an indicator organism to determine pollution of water with
  1. Industrial effluents
  2. Heavy metals
  3. Pollen of aquatic plants
  4. Faecal matter






Q2. Which of the following is an area in which you would expect to develop an Environmental Management Program (EMP)?

  1. Violence in the workplace
  2. Personal protective equipment
  3. Lockout Tagout
  4. Material use – paper use
Correct Answer

Q3. Heat stroke can occur when a body temperature reaches what?

  1. 35°
  2. 39°
  3. 41°
  4. 38°
Correct Answer

Q4. What is called for the pollution that can be traced directly to industrial activity?

  1. Soil pollution
  2. Water pollution
  3. Air pollution
  4. Industrial pollution
Correct Answer

Q5. Eutrophication is often seen in

  1. Mountains
  2. Deserts
  3. Fresh water lakes
  4. Ocean
Correct Answer

Q6. On which of the following types of surfaces should a Class A fire extinguisher not be used?

  1. Cloth
  2. Wood
  3. Paper
  4. Electrical equipment
Correct Answer

Q7. The acronym “PASS” used for fire extinguisher operation stands for:

  1. Pick up, Aim, Squeeze, Squirt
  2. Push, Alarm, Swirl, Sweep
  3. Pull, Aim, Squeeze, Sweep
  4. Pull, Aim, Swirl, Swat
Correct Answer

Q8. What does "potable" mean?

  1. Safe to drink
  2. Frozen
  3. Liquid water
  4. Dirty water
Correct Answer

Q9. Which of these is not a power tool safety precaution?

  1. Never carry a tool by the cord or hose.
  2. Never yank the cord or the hose to disconnect it from the receptacle.
  3. Keep tools plugged in when not in use, before servicing, and when changing accessories such as blades, bits and cutters.
  4. Keep cords and hoses away from heat, oil, and sharp edges.
Correct Answer

Q10. If you wanted to convey the most severe type of hazard, which word would you use?

  1. Warning
  2. Notice
  3. Danger
  4. Caution
Correct Answer










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