What are the safety signs for electricity?

The following safety colors are generally used:?

1, red: used to signify prohibited, stop and fire, such as signal lights, signal flags, emergency stop button on the machine, etc. are in red to indicate that the "prohibited" message.

2, yellow: used to mark the attention of the danger. Such as "beware of contacts", "attention to safety" and so on.

3, green: used to mark the safe and sound. Such as "work here", "grounded" and so on.

4, blue: used to mark the mandatory, such as "must wear a helmet" and so on.

5, black: used to mark the image, text in line with the geometry of the warning signs.

China's warning signs **** there are 30, which is related to electricity, such as:

Attention to safety, beware of electrocution, beware of explosions, beware of fire, beware of corrosion, beware of poisoning, beware of mechanical injuries, beware of injuries to the hand, beware of hanging things, beware of feet, beware of falling objects, beware of falling, beware of vehicles, beware of arc, beware of the roof, beware of gas, beware of landslide, beware of pit, beware of the safety sign, such as "must take helmet", etc.. Beware of landslides, potholes, ionizing radiation, fissile material, lasers, microwaves, and slips and falls.