Ohio Rev. Code Ann. § 3710.07
(A) Prior to engaging in any asbestos hazard abatement project, an asbestos hazard abatement contractor shall do all of the following:
(3) Ensure that each of the contractor's employees or agents who will come in contact with asbestos-containing materials or will be responsible for an asbestos hazard abatement project receives the appropriate certification or licensure required by this chapter and the following training: