1, keep the air circulation, there can be no fire on the construction site, cannot undertake welding construction, it is forbidden to smoke.

2, in order to avoid to touch the skin and eyes and inhalation of aerosol, please use the protective goggles, masks, gloves and other protective equipment.

3, such as from skin, apply neutral detergent and rinse with warm water.

4, pay attention to the sealing, after can use the water pollution should be avoided.

5, rain or windy weather can't construction, wet metope should be in its dry rear can construction.