1. There is no special person to command, and the command signal is unknown.
2. The facility has safety defects, and the support is not safe and does not hang.
3. The fixed state of hanging objects is not eliminated, and there are attachments that are not
hanging.
4. The hanging object is not tied to the lead rope and is not towed by no one.
5. There are people standing on the hanging objects, and there are people not hanging in the
dangerous area.
6. There is too much liquid in the hanging object.
7. The diagonal pull is uneven, and the overload is not suspended.
8. The edge of the hanging object is not hung without a liner.
9. Do not hang if there is no safe distance from the transmission line.
10. The environment is bad, and the light is insufficient.
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