30 CFR 57.19050 - Bucket requirements.
Buckets used to hoist persons during vertical shaft sinking operations shall -
(a) Be securely attached to a crosshead when traveling in either direction between the lower and upper crosshead parking locations;
(b) Have overhead protection when the shaft depth exceeds 50 feet;
(c) Have sufficient depth or a suitably designed platform to transport persons safely in a standing position; and
(d) Have devices to prevent accidental dumping where the bucket is supported by a bail attached to its lower half.
Title 30 published on 2015-07-01
The following are ALL rules, proposed rules, and notices (chronologically) published in the Federal Register relating to 30 CFR Part 57 after this date.