2. Tell employees about the chemical accidents that are prone to occur in this position, what safety measures have been taken in this position, and how to operate them, so that employees can operate and be familiar with them.

3, hazard identification, dangerous operation and correct operation, with charts, posted on the job, and training for employees.

4. Whether the equipment is prone to leakage, high temperature or open flame, and take protective measures against these risks.

5. Personal protective equipment worn by individuals.

Too much, that's all.