Prolonged operation of the engine without proper exhaust gas extraction is prohibited. The working area must be well ventilated and free from combustible materials. Special care is required when working with combustible or toxic materials such as gasoline, coolants, etc. When working with hazardous materials in a pit or other enclosed space, the work area must first be ventilated.
Some gases emitted during vehicle operation are flammable (e.g. gas released during battery charging). During the work with the car.
When releasing refrigerant from an air conditioning system, always use approved equipment - refrigerant fumes are poisonous.