Hanging place
Style example
Size (mm)
colour
Actual picture
No fireworks
Configuration in flammable, explosive and important production sites, prohibit the use of any fireworks.
200× 160
and
80×65
The base is white, the circular diagonal line is red, the forbidden symbol is black, and the supplementary symbol is black and bold on the red background.
No smoking:
Arranged in places where fireworks signs are prohibited, such as power distribution room, control room, relay protection room, battery room, cable trench, etc.
200× 160
and
80×65
The base is white, the circular diagonal line is red, the forbidden symbol is black, and the supplementary symbol is black and bold on the red background.
No parking
Hanging in the place where there may be potential safety hazards on the job site.
200× 160
and
80×65
The base is white, the circular diagonal line is red, the forbidden symbol is black, and the supplementary symbol is black and bold on the red background.
No crossing
Hanging in dangerous places such as heat pipes and deep pits, facing pedestrians.
200× 160
and
80×65
The base is white, the circular diagonal line is red, the forbidden symbol is black, and the supplementary symbol is black and bold on the red background.
name
Hanging place
Style example
Size (mm)
colour
Actual picture
Cell phone communication is not allowed.
Microcomputer protection equipment, high-frequency protection room and other places that need to be banned.
200× 160
and
80×65
The base is white, the circular diagonal line is red, the forbidden symbol is black, and the supplementary symbol is black and bold on the red background.
Vehicles are not allowed to pass on the construction site.
Hanging beside the fence of the maintenance site and at the entrance of the maintenance site that is forbidden to pass.
200× 160
and
80×65
The base is white, the circular diagonal line is red, the forbidden symbol is black, and the supplementary symbol is black and bold on the red background.
No entry without permission.
Hanging on the doors of the main control, computer, dispatching room and substation entrance and exit.
200× 160
and
80×65
The base is white, the circular diagonal line is red, the forbidden symbol is black, and the supplementary symbol is black and bold on the red background.
It is forbidden to climb high-pressure risks.
Transformer, reactor and other equipment are hung on the ladder of high voltage distribution equipment frame.
500×400
and
200× 160
The base is white, the circular diagonal line is red, the forbidden symbol is black, and the supplementary symbol is black and bold on the red background.
name
Hanging place
Style example
Size (mm)
colour
Actual picture
It is forbidden to shut down and have people working.
Hanging on the operating handles of circuit breakers (switches) and disconnectors (knife switches), once closed, it can send electricity to construction equipment.
200× 160
and
80×65
The base is white, the circular diagonal line is red, the forbidden symbol is black, and the supplementary symbol is black and bold on the red background.
Did not open the brake.
The operating handle of the circuit breaker (switch) is arranged between the grounding circuit breaker and the maintenance equipment.
200× 160
and
80×65
The base is white, the circular diagonal line is red, the forbidden symbol is black, and the supplementary symbol is black and bold on the red background.
No one is allowed to operate the work.
Hanging on the valve operation handwheel of the isolated pipeline system that has stopped maintenance; Hanging on the baffle handle of the independent smoke and air system that has been shut down for maintenance.
200× 160
and
80×65
The base is white, the circular diagonal line is red, the forbidden symbol is black, and the supplementary symbol is black and bold on the red background.
No closing
This line is answered.
Hanging on the operating handles of circuit breakers (switches) and disconnectors (circuit breakers).
200× 160
and
80×65
The base is white, the circular diagonal line is red, the forbidden symbol is black, and the supplementary symbol is black and bold on the red background.
name
Hanging place
Style example
Size (mm)
colour
Actual picture
Fire fighting with water is prohibited.
Places or places where water sources cannot be used for fire fighting.
200× 160
and
80×65
The base is white, the circular diagonal line is red, the forbidden symbol is black, and the supplementary symbol is black and bold on the red background.
No turning
When overhauling the equipment, the "No Rotation" sign should be set on the parts that can rotate freely without electricity.
200× 160
and
80×65
The base is white, the circular diagonal line is red, the forbidden symbol is black, and the supplementary symbol is black and bold on the red background.
Don't touch.
Set "No Touch" signs next to exposed charged objects, high-temperature objects, toxic and corrosive objects and equipment or objects operated by specialized personnel.
200× 160
and
80×65
The base is white, the circular diagonal line is red, the forbidden symbol is black, and the supplementary symbol is black and bold on the red background.
Prohibition of starting
For the electromechanical equipment in the power distribution room and workshop, the "No Start" sign should be set according to the specific situation.
200× 160
and
80×65
The base is white, the circular diagonal line is red, the forbidden symbol is black, and the supplementary symbol is black and bold on the red background.
Second, the instruction mark
name
Hanging place
Style example
Size (mm)
colour
Actual picture
You must wear protective glasses.
Hanging beside the lathe, drilling machine and grinder in the machine maintenance workshop; Hanging in welding and metal cutting workplaces; Hanging in places where chemical treatment agents, batteries, corrosive agents or other harmful substances are used.
300×240
and
200× 160
The base is white, the blue circle indicator is above it, and the symbol is white. Below is a rectangular supplementary sign, with black boxes and characters, and the words are bold.
You must fasten your seat belt.
Hanging in the workplace with height difference of 0 ~ 2m and without protective fence, and in the proper position of these places.
300×240
and
200× 160
The base is white, the blue circle indicator is above it, and the symbol is white. Below is a rectangular supplementary sign, with black boxes and characters, and the words are bold.
Protective devices must be used.
Hanging at the entrance of the main passage of each production workshop of the power generation enterprise; Hanging at the entrance of the substation; Hanging at the fence entrance of maintenance or construction equipment.
300×240
and
200× 160
The base is white, the blue circle indicator is above it, and the symbol is white. Below is a rectangular supplementary sign, with black boxes and characters, and the words are bold.
You must wear a helmet.
Hanging at the entrance of the main passage of each production workshop of the power generation enterprise; Hanging at the entrance of the substation; Hanging at the fence entrance of maintenance or construction equipment.
300×240
and
200× 160
The base is white, the blue circle indicator is above it, and the symbol is white. Below is a rectangular supplementary sign, with black boxes and characters, and the words are bold.
Insulating protective equipment must be worn.
The sign "Insulating protective articles must be worn" should be set on the operation site of electrical equipment.
300×240
and
200× 160
The base is white, the blue circle indicator is above it, and the symbol is white. Below is a rectangular supplementary sign, with black boxes and characters, and the words are bold.
name
Hanging place
Style example
Size (mm)
colour
Actual picture
Must be locked
Hanging in front of the power distribution room.
300×240
and
200× 160
The base is white, the blue circle indicator is above it, and the symbol is white. Below is a rectangular supplementary sign, with black boxes and characters, and the words are bold.
Pay attention to ventilation
Hanging at the entrance of working culvert, cable tunnel and basement; Hanging at the entrance of a closed workplace; Hanging in places that need ventilation, such as sulfur hexafluoride switch room, storage battery room and entrance of petroleum laboratory.
300×240
and
200× 160
The base is white, the blue circle indicator is above it, and the symbol is white. Below is a rectangular supplementary sign, with black boxes and characters, and the words are bold.
You must wear good work clothes.
Hanging at the entrance of the main passage of each production workshop of the power generation enterprise; Hanging at the entrance of the substation; Hanging at the fence entrance of maintenance or construction equipment.
300×240
and
200× 160
The base is white, the blue circle indicator is above it, and the symbol is white. Below is a rectangular supplementary sign, with black boxes and characters, and the words are bold.
Must be kept clean.
Hanging at the entrance of the main passage of each production workshop of the power generation enterprise; Hanging at the entrance of the substation; Hanging at the fence entrance of maintenance or construction equipment.
300×240
and
200× 160
The base is white, the blue circle indicator is above it, and the symbol is white. Below is a rectangular supplementary sign, with black boxes and characters, and the words are bold.