Powder, explosives, and working tools shall not be taken down or up a hoisting shaft in a cage when men are going down or up, nor shall such articles be taken down or up a stairway used for ingress and egress of persons.No miner or owner, lessee, agent, or operator of a mine shall violate this section.
Explosives and tools on cages or stairways
Ohio Rev. Code Ann. § 1567.26, under Chapter 1567 | Mine Equipment; Safety Provisions.
Ohio Rev. Code Ann. § 1567.26