Quality Control Inspector I

ESL POWER SYSTEM INC•Corona, CA
•$24 - $26

About The Position

Performs receiving, fabrication, in-process, final, and return material inspections under the general supervision of the QC Manager or senior QC personnel. Verifies that products and materials, including fabricated metal components, wiring assemblies, and finished electrical assemblies, meet drawing requirements, specifications, workmanship standards, and customer requirements using established inspection methods, work instructions, and test procedures. Conducts standard electrical testing from 120V to 480V, maintains accurate documentation, creates DMRs, processes RMAs, and communicates discrepancies through established channels. Strict adherence to electrical safety procedures is required when testing equipment from 120V through 480V. Safety, quality, and compliance with established procedures, work instructions, and testing protocols are essential functions of the role.

Requirements

  • 1–2 years of relevant experience.
  • Working proficiency in reading technical drawings, schematics, and specifications.
  • Foundational knowledge of QC principles, inspection techniques, and industry standards.
  • Proficiency with standard measuring tools and test equipment, such as calipers and multimeters.
  • Ability to follow SOPs, work instructions, and verbal direction.
  • Strong attention to detail and ability to identify and report discrepancies.
  • Basic math skills and accurate data recording.
  • Computer proficiency, including Microsoft Office and ERP/MES systems.
  • Effective written and verbal communication skills.
  • Ability to work independently within established processes.
  • Ability to travel locally as needed.
  • Ability to lift up to 50 lbs and work with ladders up to 12 feet.
  • Ability to wear common protective or safety equipment such as safety shoes and safety glasses.

Responsibilities

  • Perform receiving, in-process, final, and RMA inspections according to established procedures.
  • Read and interpret drawings, schematics, specifications, and quality documentation.
  • Verify dimensions, material types, finishes, labels, quantities, assembly workmanship, and wiring against requirements.
  • Conduct electrical testing from 120V to 480V using appropriate test equipment.
  • Perform receiving inspections using AQL sampling plans.
  • Process inspection transactions in Epicor/MES and maintain accurate records.
  • Create DMRs and evaluate RMAs according to department procedures.
  • Capture and upload photographs and supporting documentation for traceability.
  • Assist with padmount inspections and point-to-point verification.
  • Identify and communicate discrepancies to appropriate personnel.
  • Follow established quality, safety, and testing procedures.
  • Maintain compliance with energized testing procedures, barriers, and PPE requirements.
  • Support inspection activities across both buildings as needed to meet business needs.
  • Adhere to department protocols, safety requirements, and work instructions.
  • Support torque calibration and preventive maintenance of inspection equipment.
  • Maintain a clean, organized work area in accordance with 5S standards.
  • Document inspection and test results accurately in required systems.
  • Communicate nonconformances to Leads, Supervisors, and Engineering as needed.
  • Participate in continuous improvement activities.
  • Assist with training and contribute to work instruction development when proficiency is demonstrated.
  • Perform other duties as assigned.
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