30 CFR § 57.19011
Drum flanges
May 28, 2026
§ 57.19011 Drum flanges.
Flanges on drums shall extend radially a minimum of 4 inches or three rope diameters beyond the last wrap, whichever is the lesser.
Flanges on drums shall extend radially a minimum of 4 inches or three rope diameters beyond the last wrap, whichever is the lesser.