Thread Content
1. The tower crane does not possess a mechanical inspection certificate. 2. The tower crane has not been registered for use as required. 3. The hook lacks a safety device to prevent it from coming loose. 4. When the height of the tower crane exceeds the specified limit, no wall-anchoring device is installed. 5. The installation of the wall-anchoring device does not comply with the requirements outlined in the instructions. 6. No construction plan for the installation and dismantling of the tower crane has been developed. 7. The installation company lacks the necessary qualifications for such work. 8. The installation company’s qualifications do not meet the required standards. 9. There are no procedures for inspecting the foundation prior to use. 10. No protective measures are in place to ensure a safe distance between the tower crane and overhead power lines. 11. No measures are in place to prevent collisions when multiple tower cranes are operating simultaneously. 12. Inspection is not carried out as required after installation. 13. No safety instructions are provided before installing or dismantling the tower crane. 14. The inspection process does not include any quantitative assessment criteria. 15. The verticality of the tower crane structure exceeds the limits specified in the instructions. 16. The electrical control system lacks leakage protection devices. 17. No lightning protection devices are installed in areas outside the lightning protection range