Chemical handling
Ғылым және технология
In this short video, our safety ambassadors, Christian and Hansen, stress the importance of being careful and taking safety precautions when working with chemicals.
In this short video, our safety ambassadors, Christian and Hansen, stress the importance of being careful and taking safety precautions when working with chemicals.
Пікірлер: 3
1:31 😂
Hii :>
They must be unm student leaving spills everywhere