ASME B30 

The purpose of the B30 standard is to help prevent or minimize injury to workers, and otherwise provide for the protection of life, limb and property by prescribing safety requirements. They provide direction to crane manufacturers, owners, employers and users. The standard provides guidance to governments and other regulatory bodies in the development, promulgation, and enforcement of appropriate safety directives and can be adopted in whole or in part for governmental or regulatory use (by reference).

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