Smoking and replacing the fuel filter at the same time - why not play Russian roulette right away? So: during all repairs and maintenance work, the cigarette remains in the pack.
Mickey Mouse looks funny. But your ears would thank you if you wore earmuffs when cutting metal or working with a running engine.
Always wear safety glasses when drilling, grinding, and chiselling. Eye protection is also recommended when working on the fuel system underneath the car or when cleaning the underbody. When welding, you should wear special safety glasses.
Work gloves will protect your hands from dirt and injuries from sharp metal. But when working with a drill, they are dangerous. If the drill chuck grabs the glove, it will pull your hand, which usually ends badly.
Be careful when working in a poorly ventilated inspection pit. Gasoline vapors and exhaust gases can accumulate here. Life is in danger when the engine is running.
You should always replace blown fuses with new ones of the same type and identical current strength in amperes (A). Never install jumpers made of wire or paper clips! The consequence may be damage to the elements in the corresponding electrical circuit or - what is much worse - a fire in the wires.
Be careful when working on the ignition system! When the engine is running, the system is under high voltage (in the primary circuit) up to 30,000 V. Therefore, only carry out ignition system tests with the engine off. Or arrange the test so that you do not have to touch the engine with your hand when starting it.
If you are varnishing large surfaces on your car, you should wear a special mask for varnishing work. Also make sure that the work area is well ventilated.
Empty spray cans, used oil, brake fluid, paint cans or old brake pads should be sorted and handed in separately at special waste collection points in your city or district. Used batteries (starter) are accepted by the seller.