NDT (Non-Destructive Testing) is a way to check if equipment and materials are safe without damaging them. Think of it like taking an X-ray at the doctor's - you can see inside without cutting anything open. People who do NDT work use special tools and methods to find problems in metal structures, pipes, welds, and other industrial parts. This is really important in places like factories, oil refineries, and construction sites to prevent accidents and make sure everything is working safely. You might also see this called 'Non-Destructive Inspection' (NDI) or 'Non-Destructive Evaluation' (NDE).
Performed NDT inspections on critical pipeline welds using multiple testing methods
Certified Level II NDT technician specializing in ultrasonic and magnetic particle testing
Led team of NDT inspectors for major power plant maintenance project
Conducted Non-Destructive Testing on aerospace components
Applied Non-Destructive Evaluation techniques for quality control in manufacturing
Typical job title: "NDT Technicians"
Also try searching for:
Q: How would you develop an inspection procedure for a new client's facility?
Expected Answer: A senior NDT technician should explain how they would assess the facility's needs, choose appropriate testing methods, consider safety requirements, create detailed procedures, and train team members. They should mention documentation and compliance with industry standards.
Q: How do you handle conflicting interpretations of test results between team members?
Expected Answer: Should discuss their approach to reviewing evidence, consulting codes/standards, documenting findings, and reaching consensus. Should emphasize importance of safety and proper documentation of decision-making process.
Q: What factors do you consider when selecting an NDT method for a specific job?
Expected Answer: Should explain how they consider material type, access to area, type of defects they're looking for, cost considerations, and environmental conditions. Should mention importance of following industry codes.
Q: How do you ensure accurate documentation of inspection results?
Expected Answer: Should discuss their system for recording findings, taking photos, marking locations of defects, maintaining calibration records, and completing inspection reports. Should mention importance of clear communication.
Q: What are the main NDT methods and when would you use each one?
Expected Answer: Should be able to list basic methods like ultrasonic, magnetic particle, dye penetrant, and visual testing, with simple examples of when each would be used.
Q: What safety precautions do you take when performing NDT inspections?
Expected Answer: Should mention personal protective equipment, checking for hazardous conditions, following safety procedures, and proper handling of testing materials and equipment.