Employer Payments. Includes: (16000)(1) The rate of contribution irrevocably made by a contractor or subcontractor to a trustee or to a third person pursuant to a fund, plan, or program for the benefit of employees, their families and dependents, or retirees; (16000)(2) The rate of costs to the contractor or subcontractor which may be reasonably anticipated in providing benefits to employees, their families and dependents or to retirees pursuant to an enforceable commitment or agreement to carry out a financially responsible plan or program which was communicated in writing to the workers affected; and (16000)(3) The rate of contribution irrevocably made by the contractor or subcontractor for apprenticeship or other training programs authorized by Section 3071 and/or 3093 of the Labor Code. (16000)