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SAMPLE CHECKLIST FOR TOWER CRANE This checklist provides the basic requirements for safe operations of a tower crane. Tower crane users should consult manufacturers, suppliers and owners on operations and safety requirements and address any concerns before using the equipment. This checklist is non-exhaustive and users are recommended to make the necessary customisation to suit your work processes and conditions at the workplace. S/N Items
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  SAMPLE CHECKLIST FOR TOWER CRANE S/N Items Remarks A. Tower Crane Approved For Use 1 Tower Crane is approved by MOM.   Yes   No 2 Tower Crane has a valid Lifting Machine (LM) certificate (issued less than 12 months ago).   Yes   No B. General Requirements 3 Tower Crane is provided with markings of the Safe Working Load, serial number and LM number.   Yes   No 4 Safe access and egress are provided to the crane operator.   Yes   No 5 A load capacity chart is displayed in the operator cabin.   Yes   No 6 Operator crane cabin is provided with a locking mechanism so as to prevent unauthorised entry.   Yes   No 7 A safety bar is fitted across the operator’s cabin window where there is likelihood of the operator falling through it.   Yes   No 8 Fire extinguisher is fit for use and provided in the operator cabin.   Yes   No 9 An updated Operation and Maintenance log book is available in the operator cabin.   Yes   No 10 Manufacturer Operating Manual and Maintenance Manual are made available.   Yes   No 11 Tower crane is adequately grounded or protected against lightning.   Yes   No C. Other visual checks 11 Load charts and other symbols are available and visible.   Yes   No 12 Hydraulic fluid level is sufficient.   Yes   No 13 Slewing oil level is sufficient.   Yes   No 14 All mounting bolts are in good condition.   Yes   No 15 Hydraulic system is free of leaks.   Yes   No 16 Boom sections are free of cracks or dents.   Yes   No This checklist provides the basic requirements for safe operations of a tower crane. Tower crane users should consult manufacturers, suppliers and owners on operations and safety requirements and address any concerns before using the equipment. This checklist is non-exhaustive and users are recommended to make the necessary customisation to suit your work processes and conditions at the workplace.    17 Main and auxiliary wire ropes are well lubricated and that there are no visible defects such as broken wires, kinks, excess wear, crushing etc.   Yes   No 18 Winches, pulleys and wire ropes are in good working condition.   Yes   No 19 Crane hook is provided with a safety catch to prevent displacement of the sling or load from the hook.   Yes   No D. Safety and Operational Devices 20 Load radius indicator with warning alarm is installed.   Yes   No 21 Jib angle indicator is provided (For Luffing Jib Tower Crane).   Yes   No 22 Emergency stop button, which will terminate the operation of the crane engine, is installed in the operator cabin and correctly identified.   Yes   No 23 Effective braking mechanisms for the following is maintained:   Yes   No (a) Hoisting   Yes   No (b) Derricking   Yes   No (c) Slewing   Yes   No (d) Trolley Travelling   Yes   No 24 Hoisting Limiter to prevent over-hoisting of the hook block is functional.   Yes   No 25 Trolley Travelling limiter to prevent over-travelling of trolley is functional.   Yes   No 26 Limit switches to prevent over-derricking and over-lowering of jib (For Luffing Jib Tower Crane) is functional.   Yes   No 27 Slewing limiter to restrict slewing of crane is functional.   Yes   No 28 Overload Limiter to prevent overloading of crane is functional.   Yes   No 29 Load Moment Limiter to prevent over-turning moment is functional.   Yes   No 30 Anti-collision devices are tested to stop the tower crane’s operation such that the crane-to-crane interference must be maintained at not less than 3 metres.   Yes   No 31 Wind anemometer is installed and is in good working condition.   Yes   No 32 Adequate aircraft warning lights and/or chequered white and   Yes   No  red flags are provided. E. Maintenance 32 Data logger for recording key operating parameters of the crane is functional.   Yes   No 33 Tower Crane has a regular maintenance programme that is in accordance with manufacturer’s specifications.   Yes   No 34 Maintenance work on the Tower Crane is carried out by Competent Persons.   Yes   No
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