§ 56.19093. Standard signal code.
27 words·~1 min read·
/us/cfr/t30/s§ 56.19093·A research copy — for the controlling text, always check the official state or federal source. Not legal advice.
A standard code of hoisting signals shall be adopted and used at each mine. The movement of a shaft conveyance on a "one bell" signal is prohibited.