Please choose the correct ending to complete the given sentence: Home and Garden: [header] How to extinguish a fire at the initial stages [title] Stop the fire before it starts. [step] The majority of electrical fires stem from faulty electrical wiring or poor maintenance of electrical systems. To stop an electrical fire before it starts, do not overload electrical outlets and ensure that all electrical work is performed to code by a licensed electrician.

Ending1: [substeps] Immediately disconnect electrical connectors from electrical outlets. Place your bare hands on any plug that connects electrical adapters. Ending2: In cases of faulty wires or faulty wiring you want to use a fire extinguisher. In cases of battery failure, ensure that there are no battery damage and check for any other electrical problems before bringing hazardous materials into the workplace. Ending3: Hire a qualified electrician to remove electric wires from each outlet. [substeps] Follow this procedure until all utilities in your home are turned off (every source of electricity is power-shut off). Ending4: [substeps] Also keep electrical systems clear of dust, trash, and spider webs, which can all lead to fires. You should also use circuit breakers and fuses as often as possible, which are easy steps to take in order to stop a power surge from starting a fire.

Answer format: ending1/ending2/ending3/ending4