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

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