เมื่อสถานที่นั้นมีกำลังก่อสร้างป้าย

When the place is under construction this label will tell people to be careful not to cause accidents from falling from height, or fall in the construction. This tag also allows all workers in construction work. Because there are no people to come closer, and there are no car problems. This makes the place there is no air pollution.

The facility is currently under construction signs will tell people to be careful in the accident from a fall from height or fall in construction. The label also allows construction workers to work more easily. Because no one comes near and no car. It is a place with no air pollution.

When the place is under construction, this will help to tell people to prevent accidents from the fall or in construction. The label also allows the construction workers work more convenient.The place has no air pollution.