Multiple choice

Water cannot be used to extinguish fire caused by an electric current because

  1. it may cause hydrolysis

  2. it may cause another short circuit

  3. it will spoil the wiring

  4. it may cause electrocution

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Water and electricity generally do not mix very well. Using a water fire extinguisher on an electrical fire will almost always present a major shock hazard and should never be considered.