Find industrial electrician - Ask And Expert - DIY Help Center - The 3 protection methods listed below are widely used in hazardous locations, in the process control industry:. Residential & commercial services - underground wiring installation, surge protection inspection, ceiling fans troubleshooting, electrical panel etc. If you work in hazardous locations and conditions, you would understand the need to promote safety and ensure that the risk of explosions is reduced. It is crucial that you eliminate one or more component of the ignition triangle to minimize the chances of an explosion ..More