oyment practices as: 1. Apprenticeship where approved programs are functioning, and other on-the-job training for non-apprenticeable occupations; 2. Classroom preparation for the job when not apprenticeable; 3. Pre-apprenticeship education and preparation; 4. Upgrading training and opportunities; 5. Encouraging the use of Contractors, Subcontractors and suppliers of all racial and ethnic groups; provided, however, that any contract subject to this ordinance shall require the Contractor, Subcontractor or supplier to provide not less than the prevailing wage, working conditions and practices generally observed in private industries in the Contractor’s, Subcontractor’s or supplier’s geographical area for such work; 6. The entry of qualified women, minority and all other journey-level persons into the industry; and 7. The provision of needed supplies or job conditions to permit persons with disabilities to be employed, and minimize the impact of any disability. M. Any adjustments which may be made in the Contractor’s work force to achieve the requirements of the City’s Affirmative Action Program in purchasing and construction shall be accomplished by either an increase in the size of the work force or replacement of those employees who leave the work force by reason of resignation, retirement or death and not by termination, layoff, demotion or change in grade. N. This ordinance shall not confer upon the City of Los Angeles or any Agency, Board or Commission thereof any power not otherwise provided by law to determine the legality of any existing collective bargaining agreement and shall have application only to discriminatory employment practices by Contractors engaged in the performance of City Contracts. O. All Contractors subject to the provisions of this article shall include a similar provision in all subcontracts awarded for work to be performed under the Contract with the City and shall impose the same obligations including, but not limited to, filing and reporting obligations, on the Subcontractors as are applicable to the Contractor. Failure of the Contractor to comply with this requirement or to obtain the compliance of its Subcontractors with all such obligations shall subject the Contractor to the imposition of any and all sanctions allowed by law, including, but not limited to, termination of the Contractor’s Contract with the City.