NCCER Hydroblasting Practice Questions - NCCER Hydroblasting Technician Exam

At what minimum pressure does WJTA-IMCA classify a water-cleaning operation as high-pressure water jetting (hydroblasting)?

1,000 psi (1 ksi) 5,000 psi (5 ksi) 10,000 psi (10 ksi) 25,000 psi (25 ksi)

10,000 psi (10 ksi)

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