1. When using, the following phenomena should be avoided:

(1) Casually dismantle the components of the safety net;

(2) The person jumps in or puts the item into the safety net;

(3) A large number of welded Mars or other Mars fall into the safety net;

(4) Stacking items in or under the safety net;

(5) Severe corrosive fumes around the safety net.

2. For the safety net in use, regular or irregular inspections should be carried out, and the debris falling from the net should be cleaned in time to prevent the pollution of the safety net. When it is subjected to a large impact, it should be replaced in time.