- before carrying out any work on maintenance and repair of electrical equipment, be sure to disconnect the wire from the negative terminal of the battery;
- while the engine is running, do not disconnect the battery, alternator or any connectors;
- do not allow the engine to run with the generator disconnected from the electrical circuit;
- when carrying out electric welding, disconnect the wire from the negative terminal of the battery;
- do not check the health of the generator by shorting it to «mass».