Do not lift if the command signals are unclear or if the command is in violation of regulations.
Do not lift if the load is overloaded or the weight is unclear.
Do not lift if the load is not tied or securely fastened.
Do not lift if a person is standing on the load or if there is a floating object.
Do not lift if the safety device is malfunctioning.
Do not lift if the light is dim or the visibility is unclear.
Do not lift if there are sharp edges in direct contact with the wire rope without protective measures.
Do not lift if the load is being pulled obliquely or pulled diagonally.
Do not lift if the load is buried underground or solidified on the ground.
Do not lift if the vehicle is not stable and the outriggers are not fully extended.