United Rock Products / Maintenance Mechanic Helper - Irwindale, Ca

Date: Nov 12, 2021

Country: Irwindale, 5159, US, 91706

Company: Colas




United Rock Products is a part of Sully-Miller Contracting Co., a company with nearly 100 years in the construction industry. Sully-Miller is a subsidiary of the Colas Group, a worldwide leader in the infrastructure construction and maintenance. If you're motivated, dedicated, and looking for a challenging career in the construction industry, it's time to join the United Rock Products team. Great employees made us the industry leader. We strive above all to offer a work environment that interests, challenges, and motivates. This includes opportunities to grow, competitive salaries and benefits, and a workplace culture that values the contributions of each individual. These human resource practices explain why many employees have been with United Rock Products for decades.



Completes repairs according to generally accepted methods under guidance of the Foreman and/or Site Manager 

Performs routine scheduled maintenance as outlined by the Foreman and/or the Site Manager  

Independently removes components for repair or replacement such as, but not limited to; motors, gearboxes, pulleys, bearings, rollers, conveyor belts, v-belts, etc. 

Inspects and assists Maintenance Mechanic with major repairs of crushers, screens and other processing equipment  

Independently inspects and replaces screen media (with assistance), etc. 

Performs minor welding and cutting -- must pass a welding/cutting test (certification not required). 

Replaces and or repairs chute liners/wear plates, etc. 

Assist Maintenance Mechanic with crusher liner changes  

Performs clean-up as necessary to keep tools, equipment, and working areas clean, orderly, and safe 

Inspect work area for safety, environmental defects  

Complete daily pre/ post area/equipment inspections - report as needed 

Operates support equipment as needed during maintenance tasks once properly tasked trained  

Other duties as assigned by Site Manager and/or Foreman  



Ability to stand, sit, walk, bend, lift, stoop, kneel, twist, crouch, reach, balance, crawl, and climb 

Good vision (naturally or with correction) 

Able to lift 50 pounds on a routine basis 

Able to work in wet and dry conditions and extreme heat and cold 

Work in an environment that may include mechanical parts, airborne particles and moderate to loud noises requiring the consistent use of proper PPE 

Ability to walk on uneven surfaces 

Ability to work overtime and various shift times as required 

Ability to work weekend as required to maintain plant availability  


Colas Inc. and its subsidiaries (United Rock Products) are Equal Opportunity Employers. For details on the specifics of this commitment, please click here EEO document.  If you need an accommodation to access the information provided on this website, please contact Colas Inc. 973-290-9082 or send an email to ColasRecruiter@colasinc.com.  

Nearest Major Market: Los Angeles