Question When trying to put out an electrical fire, you should: Answers Use water. Use a B:C extinguisher. Use an X extinguisher. Explanation B:C fire extinguishers are designed to work on electrical fires and burning liquids. Don't pour water on an electrical fire. Take a FREE Practice Test Now This questions appears in the following tests: Louisiana Knowledge Test Class A , Wyoming Knowledge Test Class A , Rhode Island Tank , Michigan Passenger ,