SAFETY PRACTICE AND HAND TOOLS - Practice Mode

1) What is the full form of BIS?

Board of Indian Standard Bureau of Indian Standard Board of International Standard Bureau of International Standard

Correct Answer: Bureau of Indian Standard

2) Which method is used to lift and move heavy loads?

Winches Crane and slings Layers and Rollers Machine moving platforms

Correct Answer: Crane and slings

3) What is starving in extinguishing of fire?

Adding fuel to the fire Using water to cool the fire Removing fuel element from the fire Preventing oxygen supply to the fire

Correct Answer: Removing fuel element from the fire

Explanation:

The factors that must be present in combination for a fire to continue to burn are Fuel, Heat and Oxygen. Isolating or removing any of these factors from the combination will extinguish the fire. There are three basic ways of achieving this.

*Starving: Starving is the method of extinguishing the fire by removing the fuel in the vicinity of fire.

*Smothering: Smothering is the method of extinguishing the fire by removing the oxygen with blanketing fire with foam, sand etc.

*Cooling: Cooling is the process of extinguishing the fire by using water to lower the temperature.

4) Which disposal method of waste save lot of energy?

Land fill Recycling Incineration Composting

Correct Answer: Recycling

5) Which artificial respiration method is to be performed to the victim with injuries on the chest and belly?

Schafer's method Mouth to mouth method Mouth to nose method Nelson's arm-lift back pressure method

Correct Answer: Nelson's arm-lift back pressure method

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