Any works with electric equipment of the car carry out only at the disconnected storage battery.
To disconnect or connect the storage battery it is possible only at the switched-off ignition.
At check of chains of electric equipment it is forbidden to close on "mass" of a wire (to check serviceability of chains «on a spark») as it can lead to failure of elements of electric equipment.
It is forbidden to apply the safety locks not provided by a design of the car or calculated on a bigger current, and also to use instead of safety locks a wire.
At replacement of safety locks it is forbidden to apply screw-drivers as it can lead to short circuit in electric equipment chains.
It is forbidden to disconnect the storage battery at the working engine in order to avoid failure of a regulator of tension and elements of the electronic equipment of the car.
At carrying out electrowelding works on the car it is necessary to disconnect wires from plugs of the storage battery, the generator and the controler.
Regularly clear plugs of the storage battery and tips of wires of oxides and dirt.
At additional charge of the storage battery by means of the charger disconnect wires of electric equipment of the car from battery plugs.