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The rules of this Standard cover requirements for the assembly, installation, maintenance, and operation of controls and safety devices on automatically operated boilers directly fired with gas, oil, gas-oil, or electricity, having fuel input ratings under 12,500,000 Btu/hr.

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This Standard establishes performance requirements for electric chain hoists for vertical lifting service involving material handling of freely suspended (unguided) loads using load chain of the roller or welded link types with one of the following types of suspension: (1) lug; (2) hook or clevis; (3) trolley.

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This Standard provides the requirements for the use of UAS to safely and reliably perform inspections to obtain quality data and repeatable results. It is the responsibility of the user of this Standard to determine whether using UAS to perform the inspection is the proper method for the desired outcome. The vehicles used for the inspection of assets may involve rotary, vertical take-off and landing (VTOL), fixed winged, or hybrid platforms. In some conditions, the use of a tethered system is recommended.

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