Before reading this article, please click on the blue font " China Chemical Safety Association " under the heading of this article and then click " Follow ", so you can receive the article for free. Share every day, completely free subscription, please rest assured!
When working, helmets are essential, helmets are used and maintained, and everyone on earth knows it! ?
(Source: Health, Safety and Environmental Protection Assistant)
[Editor: Chen Guofang]
Good things not only need to be collected, but also don't forget to share friends!