A mobile defibrillator and other emergency equipment sit with flashing lights
Dolly cam: bearded man in protective suit and goggles gets electric shock repairing plug with screwdriver in renewing room
Electrical technician is putting on special protective shoes in power station. Electrician wears rubber boots for safety to avoid electric shock. Concept of electric power station development
Close up view of builder in protective glasses repairs plug and passes out after getting electric shock while renewing room
Low angle view of Caucasian surgeon using defibrillator on patient in operation room at hospital
