Contractor to cover cost to perform WVA-Fire Fighting Apparatus (FFA) ANNUAL PREVENTATIVE MAINTENANCE ON WV81, WV82, AND WV85 per the attached Statement of Work. Service Contract Labor Standards Wage ... Contractor to cover cost to perform WVA-Fire Fighting Apparatus (FFA) ANNUAL PREVENTATIVE MAINTENANCE ON WV81, WV82, AND WV85 per the attached Statement of Work. Service Contract Labor Standards Wage Determination No.: 2015-4143 Latest Revision Applies and is Incorporated. NOTE: This is a Sole Source with Firematic, Shirley, NY. All Responsible entities may submit a quote which will be evaluated.