Question

which one of these methods is not acceptable for putting out an electrical fire? sand fire blanket fire extinguisher water

Explanation:

Water is a conductor of electricity. Using water to put out an electrical fire can cause electric shock to the person trying to extinguish the fire and can also spread the electrical current, making the situation more dangerous. Sand, fire blankets, and appropriate - type fire extinguishers (such as dry - powder fire extinguishers for electrical fires) are non - conductive and safe to use for electrical fires.

Answer:

Water