Section 3
SEC. 3. It shall be the duty of every person, partnership, association, company, firm or corporation, engaged in mining, quarrying, metallurgical operation or any other industrial enterprise, to give every facility to the Safety Engineers mentioned in the preceding section and other agents whom the Secretary of Labor may designate for the inspection of works, processes, and any other unit of the industrial enterprise, and otherwise facilitate the performance of their duties imposed by the provisions of this Act.