The "Ten Do Not Hoist" content for lifting machinery is:

Signal command unclear, no lifting allowed.

(2) No hanging allowed diagonally.

(3) Do not lift objects with unknown weight or those exceeding the load capacity.

(4) Do not hoist if the bundles are not securely tied or if the material is overfilled.

No lifting when there's a person on the load.

(6) No lifting of buried objects.

(Safety devices must not be operated if they are malfunctioning or ill-equipped; do not lift with defects.)

(8) Do not lift if the on-site lighting is dim and the lifting point is not visible.

(9) Direct contact between sharp objects and steel wire ropes without protective measures is prohibited from lifting.

(10) No hoisting allowed in wind speeds of grade 6 or above.