Maintenance Mechanic : Pleasanton, CA - (Pleasanton, CA)

Job ID: Non:Exempt Oldcastle Infrastructure, a CRH company, is the leading manufacturer of precast concrete, polymer concrete, and plastic products in the United States. Our products range from utility vaults, reinforced concrete pipe, catch basins, drainage and septic tanks, to retaining walls, storm shelters, wall panels, concrete barriers, a variety of prestressed concrete products and more. With more than 80 locations nationwide and 3,000 plus employees, CRH Americas is committed to upholding core values of reliability, quality, and service in cutting edge ways. Job details Summary : Maintain plant production and quality by ensuring operation of machinery and mechanical equipment : Ensure operation of machinery and mechanical equipment by completing preventive maintenance qualifications on engines, motors, pneumatic tools, conveyor systems, and production machines; following diagrams, sketches, operations manuals, manufacturers instructions, and engineering specifications; troubleshooting malfunctions