At a charging of storage batteries the explosive mix of gases is allocated.
At work with wires and electric devices smoking, using fire, the sparking devices opened by fire-dangerous light devices is forbidden. Avoid emergence of sparks at the address with wires and electric devices.
Never close directly battery plugs — there is a big danger of receiving a trauma because of a strong iskreniye.
At a detachment of the storage battery from the onboard power supply network of the car disconnect at first "minus" a wire, and then "plusovy". At the working engine it is impossible to disconnect the battery as, electronic devices of system of electric equipment in this case will be damaged.