Security of electricity

Why we should pay attention to security of electricity:

In order to avoid self-harm, damage to personal or public property Note:

Do not touch high-voltage objects

Do not close to a high-pressure objects

Do not touch the micro switches with a wet hand

Human security voltage is not higher than 36 volts

With great power must be grounded electrical line

Can not use your body to connect the FireWire and ground line

The body can not use FireWire connectivity and zero line

With the use of the total electrical power can not be too high, otherwise excessive current caused a fire

You can not pull him immediacy use you hand,you must cut the master switch,then use a dry stick discission him and the wire.