Jetter Safety Requirements

AS/NZS 4233.1:2013

• Covers operators of jetters & high pressure water blasters
• Divides machines by capability into 2 types: Class A & Class B
• Machine output capability is calculated by multiplying the pumps rated pressure (in bar) by flow (in lpm)
  Class A – From 800 bar lpm to 5,600 bar litres per minute
  Class B – Over 5,600 bar litres per minute

Class A Operators

• Must be trained and competent in identifying hazards,
  assessing and controlling the risks, and using safe working
  procedures
• Be familiar with the operation of Class A machines
• Use suitable PPE
• Carry out daily checks on the equipment to identify issues
  before they become dangerous

Class B Operators

• Must be RTO certified as trained and assessed as competent in identifying hazards, assessing and controlling the risks, and using safe working procedures
• Carry verification of competency
• Refresher training to be carried out every two years
• Be familiar with the operation of Class B machines
• Use suitable PPE
• Carry out daily inspections on the equipment to identify and rectify any potential issues before use
• Without certification
  • Work insurance may be invalid and injury
    compensation claims denied
  • Access may be denied to commercial/industrial
    worksites

If you’re new to jetting, make sure you read our guide to starting with your first water jetter to ensure you’re set up safely and correctly from day one.

For more information, Melbourne Jetter Centre recommends professional operators read AS/NZS 4233.1:2013.