Taboo one: in the garage for a long time without running the engine ventilation. Engine exhaust fumes contain carbon monoxide, which is an invisible gas and smell vain. For a long time at a low concentration of carbon monoxide gas, can cause headaches, shortness of breath, nausea, vomiting, weakness, dizziness, mental confusion and even brain damage and other symptoms. Such as starting the engine in the garage, the garage door should be open or opens the exhaust system in order to keep the exhaust out the garage. Long stay near the engine exhaust pipe even open job, and do not work with the.

Taboo two: the mouth suction pipe. Gasoline is not only flammable, but also toxic. Especially leaded gasoline will damage the nervous system, digestive tract and kidneys. Furthermore, gasoline also contains high concentrations of sulfur compounds, hydrogen sulfide is also due to some toxicity, when the suction gas goes, cause poisoning or death. In case of inhalation, should force yourself to vomit and go to hospital for treatment.

Taboo III: stained carburetor cleaner. Most of the carburetor cleaners contain methylene chloride, aromatics and alcohol, these substances have some toxicity, these substances are inhaled or intranasally spilled on the skin and eyes, are very dangerous .

Taboo IV: mechanical damage. Car maintenance associated with all aspects of carrying out maintenance operations, you should set clear job flag to prevent the misuse of other people hurt. When you start the car, you should pay attention to the situation of the transmission gear to prevent the car malfunction wounding. When working under the hood, you should let other people leaving the cab to prevent the engine suddenly turning or others operated control, resulting in fire. If you need to work in the car, you should set up clear signs and car cover car with wooden cover well.