What are the safety signs?

1 Prohibition signs: a. No approaching b. No climbing c. No water extinguishing d. No entry e. No starting d. No wearing gloves f. No closing

g No touching h No wearing spiked shoes iIt is prohibited to wear chemical fiber clothing.

2 Warning signs: a Beware of explosion b Beware of gas c Beware of electric shock d Beware of arc light e Beware of cable f Beware of ionizing radiation g Beware of hand injury

h Beware of laser i Beware of hanging objects j Beware of hanging objects Microwave k Beware of burns l Be careful of mechanical injuries.

3 Command flag: ----------

4 Prompt flag: ----------

5 Safety signs: a Prohibited category: It is forbidden for people to work when closing the switch (red text on a white background). No one is allowed to enter the important power distribution area (white text on a red background)

b Permitted category: Work here (green background, with a diameter in the middle) 210mm white circle, black text inside the circle)

c Warning category: Stop high voltage danger (red edge on white background, black text, red arrow)