Journeyman Machinist/Millwright - Shell Martinez Refinery

Martinez, CA posted on September 9

The Martinez Refinery refines and markets gasoline and other petroleum products under the Shell brand name throughout the West and northern Midwest, providing product to Shell-branded retail outlets.

Refinery Machinists and Millwrights repair and maintain process equipment. This includes disassembling/assembling equipment, machining and fabrication of part, troubleshooting, and overall maintenance of equipment. Repairs and troubleshooting may be done on equipment such as pumps, compressors, fans, valves, blowers, conveyors, gearboxes, and turbines. Fabrication and machining would be accomplished using such machines as lathes, vertical and horizontal mills.

Specific duties include:
 

  • Calculate dimensions or tolerances, using instruments such as micrometers or vernier calipers.
  • Machine parts to specifications, using machine tools, such as lathes, milling machines, shapers, or grinders.
  • Set up, adjust, or operate basic or specialized machine tools used to perform precision machining operations.
  • Align and secure holding fixtures, cutting tools, attachments, accessories, or materials onto machines.
  • Measure, examine, or test completed units to check for defects and ensure conformance to specifications, using precision instruments, such as micrometers.
  • Monitor the feed and speed of machines during the machining process.
  • Maintain machine tools in proper operational condition.
  • Study sample parts, blueprints, drawings, or engineering information to determine methods or sequences of operations needed to fabricate products.
  • Operate equipment to verify operational efficiency.
  • Check work pieces to ensure that they are properly lubricated or cooled.
  • Insert shims, adjust tension on nuts and bolts, or position parts, using hand tools and measuring instruments, to set specified clearances between moving and stationary parts.
  • Align machines and equipment, using hoists, jacks, hand tools, squares, rules, micrometers, plumb bobs and laser alignment.
  • Assemble and install equipment, using hand tools and power tools.
  • Lay out mounting holes, using measuring instruments, and drill holes with power drill.
  • Signal crane operator to lower basic assembly units to bedplate, and align unit to centerline.
  • Replace defective parts of machine or adjust clearances and alignment of moving parts.
  • Level bedplate and establish centerline, using straightedge, levels, and transit.
  • Dismantle machines, using hammers, wrenches, crowbars, and other hand tools.
  • Attach moving parts and subassemblies to basic assembly unit, using hand tools and power tools.
  • Move machinery and equipment, using hoists, dollies, rollers, and trucks
  • Repair or maintain the operating condition of industrial production or processing machinery or equipment.
  • Repair or replace broken or malfunctioning components of machinery or equipment.
  • Disassemble machinery or equipment to remove parts and make repairs.
  • Observe and test the operation of machinery or equipment to diagnose malfunctions, using voltmeters or other testing devices.
  • Reassemble equipment after completion of inspections, testing, or repairs.
  • Clean, lubricate, or adjust parts, equipment, or machinery.
  • Examine parts for defects, such as breakage or excessive wear.
  • Operate newly repaired machinery or equipment to verify the adequacy of repairs.
  • Analyze test results, machine error messages, or information obtained from operators to diagnose equipment problems.
  • Record parts or materials used and order or requisition new parts or materials as necessary.


Wage

DOE

Experience

Any

Type

Full-time