Full-Time

MPI Operator

Posted by FactoryFix • Baytown, Texas, United States

📍 Baytown, Texas 🕒 June 19, 2026

About the Role

MPI (Magnetic Particle Inspection) is a testing method used on ferromagnetic materials (carbon steel, low‑alloy steel). By magnetizing the pipe and applying fine magnetic particles, defects disturb the magnetic field and become visible.

Core Responsibilities of an MPI Operator in a Pipe Yard


1. Pipe Inspection & Testing

  • Inspect OCTG, line pipe, casing, tubing, and drill pipe


  • Identify defects such as:- Cracks

    Seams
    Laps
    Inclusions
    Weld defects
  • Perform inspections on:- Pipe bodies

    Couplings
    Threaded ends
    Weld seams
  • 2. Equipment Setup & Operation

  • Operate MPI equipment, including:- Stationary or portable MPI yokes

    Wet or dry particle systems
    Fluorescent or visible particles
    UV (black) lights for fluorescent MPI
  • Correctly select AC or DC magnetization depending on defect type and pipe spec

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