1.Body protection: Workers need to wear PPE such as protective clothing, gloves, and shoe covers to avoid contact with machines, chemicals, and other hazardous materials, protecting their skin and body from mechanical and chemical injuries.

2.Respiratory protection: Workers need to wear PPE such as masks to avoid inhaling harmful gases, dust, and other substances, ensuring the health of their respiratory system.

3.Eye and face protection: Workers need to wear PPE such as safety goggles, face shields, and masks to avoid injuries to their eyes and face from mechanical fragments, chemical substances, and other materials.

4.Hand protection: Workers need to wear gloves to protect their hands from mechanical and chemical injuries.

5.Hearing protection: Workers need to wear earplugs, earmuffs, and other ear protection equipment to avoid hearing loss caused by noise.