Load charts must contain at least the following information:
Rated capacity at corresponding ranges of boom angle or operating radii.
Size and construction of rope must be included on the load chart or in the operating manual.
Specific lengths of components to which the rated capacities apply.
For permanently installed derricks with fixed lengths of boom, guy, and mast, a load chart must be posted where it is visible to personnel responsible for the operation of the equipment.
For derricks that are not permanently installed, the load chart must be readily available at the job site to personnel responsible for the operation of the equipment.