Non-destructive testing technician
Non-destructive testing (NDT) technicians test materials and components used in buildings, structures and machinery.
What you'll do
Day-to-day tasks
Your day-to-day duties may include:
- visually inspecting materials - using CCTV and fibre optic cameras
- conducting thermal imaging - to find defects in concrete and other building materials
- dye testing - staining surfaces with fluorescent liquid
- magnetic particle testing - applying magnetic particles to materials
- radiographic testing - using X-rays to find internal faults
- ultrasonic testing - firing high frequency sound pulses into materials
- eddy current testing - passing electricity through materials
- resonant testing - 'listening' to the growth of cracks or flaws by monitoring the acoustic vibrations of a structure
- assessing the risks from hazardous materials, for example those used in construction
Working environment
You could work in a factory, in a workshop or in a laboratory.
You may need to wear protective clothing.
Career path and progression
With experience, you could become a senior non-destructive technician, or specialise in a particular form of testing.
You could move into quality assurance, purchasing, technical sales, management, or research and development.
You could work towards a degree through part-time study or a degree apprenticeship to become a qualified NDT engineer.
What it takes
Skills and knowledge
You'll need:
- to be thorough and pay attention to detail
- analytical thinking skills
- maths knowledge
- the ability to think clearly using logic and reasoning
- knowledge of engineering science and technology
- knowledge of physics
- the ability to work well with others
- the ability to analyse quality or performance
- to be able to use a computer and the main software packages confidently
How to become
You can get into this job through:
- a college course
- an apprenticeship
- working towards this role
You might be able to find a place as a trainee technician after doing a qualification at college. Relevant courses include:
- Level 2 Certificate in Welding
- Level 3 Diploma in Engineering
- Level 3 Extended Certificate in Applied Science
- T Level in Engineering, Manufacturing, Processing and Control
Entry requirements
You'll usually need:
- 2 or more GCSEs at grades 9 to 3 (A* to D), or equivalent, for a level 2 course
- 4 or 5 GCSEs at grades 9 to 4 (A* to C), or equivalent, for a level 3 course
- 4 or 5 GCSEs at grades 9 to 4 (A* to C), or equivalent, including English and maths for a T Level
More Information
You could complete an intermediate apprenticeship for non-destructive testing (NDT) operators or an advanced apprenticeship for NDT technicians.
Entry requirements
You'll usually need:
- some GCSEs, usually including English and maths, or equivalent, for an intermediate apprenticeship
- 5 GCSEs at grades 9 to 4 (A* to C), or equivalent, including English and maths, for an advanced apprenticeship
More Information
You can do a foundation degree in non-destructive testing (NDT) if you're already working in this area, for example in an engineering workshop or a materials testing lab.
The course is offered by the University of Northampton and is done by distance learning. You can go on to complete an NDT degree with them to qualify as an engineer.
Further information
You can find out more about this career through The British Institute of Non-Destructive Testing.
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External links
This page contains public sector information licensed under the Open Government Licence v3.0.


