Mastering Non-Destructive Testing (NDT) techniques, specifically Magnetic Testing (MT), can enhance your career in quality control, inspection, and testing, leading to roles like NDT Technician, Quality Inspector, or Testing Engineer, with median salaries ranging from $55,000 to over $95,000. You'll gain expertise to detect surface and subsurface defects in ferromagnetic materials, ensuring product integrity and reliability in industries like aerospace, energy, and manufacturing, where safety and precision are paramount. This certification will also enable you to work on critical components, making you a valuable asset to employers.