Introduction to Water Damage Principles

The safety and health framework for water damage restoration in Australia operates at three levels: the legislative level (Model WHS Act and Regulations), the industry standard level (IICRC S500 safety requirements), and the operational level (your own documented safe work procedures).

At the legislative level, the PCBU duty requires that risk to health and safety is eliminated or minimised so far as reasonably practicable. In water damage work, this means identifying all site hazards before commencing work, assessing the risk each hazard presents, applying controls from the hierarchy (elimination, substitution, isolation, engineering, administrative, PPE), and documenting what you did and why. The reasonably practicable standard requires you to do what a reasonable, competent professional in your position would do — no more and no less.

Chemical safety in restoration work is governed by the WHS Regulations' requirements for hazardous chemical management. Every cleaning, antimicrobial, and deodorisation product used on a water damage job is a hazardous chemical under Australian regulation. You must have a current Safety Data Sheet accessible for each product, carry out a risk assessment before using the product in a new environment, and use PPE specified in the SDS. This is not a theoretical requirement — WHS regulators actively audit cleaning and restoration operators.

Health surveillance for workers regularly exposed to biological contamination (Category 2 and 3 water work, mould remediation) should be considered as part of your business's WHS management system. Workers who develop respiratory symptoms, skin conditions, or recurrent illness that may be linked to occupational exposure should be referred to an occupational physician.

Reference: Safe Work Australia Model WHS Act and Regulations | IICRC S500 | Safe Work Australia — Hazardous Chemicals Code of Practice