1. Every lifting appliance (other than a ship's
derrick) having a single safe working load and every item of loose
gear shall be clearly marked with its safe working load by stamping
or, where this is impracticable, by other suitable means.
2. Every lifting appliance (other than a ship's
derrick) having more than one safe working load shall be fitted with
effective means of enabling the driver to determine the safe working
load under each condition of use.
3. Every ship's derrick (other than a derrick
crane) shall be clearly marked with the safe working loads applying
when the derrick is used -