Specific lifting-related issues: what needs to be clarified, what might be the underlying cause, and what solution might be appropriate.
2 references

Briddaru
Refurbishing or replacing an old bridge crane – when is it worth modernising?
An older bridge crane does not necessarily need to be replaced simply because of its age. If the main structure is in good condition, the control system, drive or…
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Mixed fleet of lifting machinery
The crane’s radio remote control isn’t working – should it be repaired, replaced or upgraded?
In the event of a fault with the radio remote control, the first step is to establish whether the problem lies with the transmitter, the receiver, the programming, the power supply or the crane…
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