; or (iii) threatening to end or not renew the employer’s existing contract with the contractor, in whole or in part because of the labor organization consideration or representation described in the matter preceding clause (i). . (c) Occupational Safety and Health Act of 1970 Section 3(5) of the Occupational Safety and Health Act of 1970 ( 29 U.S.C. 652(5) ), as amended by section 205(c)(1), is further amended by adding at the end the following: (I) Labor contractors An employer shall also be responsible for the rights and protections of this Act with regard to an employee of a labor contractor, or any labor subcontractors under a labor contractor, in any case where such labor contractor or labor subcontractor is responsible for the rights and protections of this Act with respect to the employee. . (d) Federal Mine Safety and Health Act of 1977 Section 4B of the Federal Mine Safety and Health Act of 1977, as amended by section 205(d), is further amended by adding at the end the following: (f) Labor Contractors An employer shall also be responsible for the rights and protections of this Act with regard to a miner of a coal or other mine employed by a labor contractor, or any labor subcontractors under a labor contractor, in any case where such labor contractor or labor subcontractor is responsible for the rights and protections of this Act with respect to the miner. . (e) Migrant and Seasonal Agricultural Worker Protection Act Section 4(c) of the Migrant and Seasonal Agricultural Worker Protection Act, as amended by section 205(e)(1), is further amended by adding at the end the following: (7) Labor Contractors A farm labor contractor, agricultural employer, or agricultural association shall also be responsible for the rights and protections of this Act with regard to a migrant agricultural worker or seasonal agricultural worker of a labor contractor, or any labor subcontractors under a labor contractor, in any case where such labor contractor or labor subcontractor is responsible for the rights and protections of