46 C.F.R. § 111.105-27
Belt drives
Each belt drive in a hazardous location must have:
(a) A conductive belt; and
(b) Pulleys, shafts, and driving equipment grounded to meet NFPA 77 (incorporated by reference, see 46 CFR 110.10-1).
Each belt drive in a hazardous location must have:
(a) A conductive belt; and
(b) Pulleys, shafts, and driving equipment grounded to meet NFPA 77 (incorporated by reference, see 46 CFR 110.10-1).