Q) Portability test of drinking water supply to the mine employees to be made______irrespective of its source, preferably after rainy season, the sample of water should be collected from the points of consumption.

  • Mandatory once in 2 years
  • Mandatory once in 3 years
  • Mandatory Once in a 1 Year
  • Mandatory once in a 6 month
Solution:

Portability test of drinking water supply to the mine employees to be made Mandatory Once in a 1 Year irrespective of its source, preferably after rainy season, the sample of water should be collected from the points of consumption.

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