Welcome to the official website of
The Water Jetting Association (WJA)

The WJA formally known as the Association of High Pressure Water Jetting Contractors (AHPWJC) was formed over 30 years ago by a small group of like minded Contractors, Manufacturers and Hirers all committed to raising Safety Standards within the emerging Industry of High Pressure Water Jetting.

Training

Registered Training Providers are Members or Associates of The Water Jetting Association. Some are licensed to supply the One Day Safety Awareness Course (SA) others can also supply the Additional Training Modules.

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Health & Safety

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Our Members

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WJA Jet Sizer Calculator

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