- May 29, 2018 -
Operators should wear protective glasses to protect their eyes, and wear protective masks when facing up.
2. Plug earplugs for long term operation to reduce noise.
3. The side handle should be used in the operation, and the two hands should be operated to prevent the arm from sprain when the reverse force is blocked.
4. Standing on the ladder or working at high places should do a good job of falling down, and ladder should be supported by people on the ground.