Roughing Machine Operator
Job Details
Corporate-Alpase - Chino, CA
Full Time
High School

Since its beginning in 1946, TST has evolved into a vertically integrated producer, buyer, trader and processor of aluminum scrap and dross.

Today, TST is one of the major American producers of secondary aluminum ingot, billet and cast plate. TST is also a major distributor of primary aluminum foundry ingot, grain refiners and hardeners. Other services include worldwide trading of nonferrous scrap and other aluminum commodities.

We are currently seeking a Roughing Mill Operator located in Chino. If you want to be a part of our growing team, we want to hear from

Responsible for roughing operation including equipment inspection & set up, and product quality inspection as well as meeting production standards of efficiency and quality.


  • Inspect Vacuum Chuck for imperfections, inform Quality Assurance, and perform any repairs needed.
  • Load and unload slab on machine with crane or forklift.
  • Inspect and set up milling machine properly to ensure proper cut size.
  • Operate mill machine and verify plate thickness, tolerance and surface finish.
  • Complete production reports.


  • Ability to read and interpret documents such as safety rules, operating and maintenance instructions, and procedure manuals in English language. Ability to write routine reports and correspondence.
  • Ability to add, subtract, and take precise measurements.
  • Ability to apply common sense understanding to carry out detailed but uninvolved written or oral instructions. Ability to deal with problems involving a few concrete variables in standardized situations.
  • Routine and generally repetitive duties requiring little or no independent action or diversification.


While performing normal duties of this job, the employee is regularly required to stand, walk, and use hands frequently. The employee must occasionally lift and/or move up to 50 pounds.  Specific vision abilities required by this job include close vision, distance vision, peripheral vision, and depth perception to read instruments, operate material handling equipment and identify plant color code system.  Reasonable accommodations will be made for individuals with disabilities in accordance to legal requirements.

While performing the duties of this job, the employee is regularly exposed to moving mechanical parts and fumes or airborne particles.  The employee is frequently exposed to vibration. The noise level in this work environment requires hearing protection.  Reasonable accommodations will be made for individuals with disabilities in accordance to legal requirements.