Laser & IPL Clinical Safety SWMS

Laser and IPL clinical safety governs the use of medical and aesthetic lasers and intense pulsed light (IPL) devices in a healthcare or cosmetic setting. This is not high risk construction work — it is a radiation-safety and clinical procedure — but a SWMS (safe work method statement) is prepared to manage the laser and IPL hazard under the WHS general duty and the laser-safety standards, because Class 3B and Class 4 lasers and high-energy IPL can cause permanent, instantaneous harm. The defining hazard is the beam. A Class 4 laser can burn skin and ignite materials, and both lasers and IPL can cause irreversible eye injury — a retinal burn from a stray or reflected beam happens faster than the blink reflex and the damage is permanent. Reflected and scattered beams off jewellery, instruments and shiny surfaces extend the hazard beyond the intended target, and the laser plume produced when tissue is vaporised carries viable particulate and chemical contaminants. The controls are built around a designated laser controlled area, wavelength-matched protective eyewear for everyone in the room including the patient, a trained Laser Safety Officer with authority over the area, interlocks and warning signage, plume extraction, and fire precautions around oxygen and flammable preparations. Safe use is to AS/NZS 4173, laser classification to AS/NZS IEC 60825.1, with ARPANSA radiation-protection guidance, and SafeWork NSW is the WHS regulator for the duties on the operator and clinic.

Hazards identified

7 hazards covered, sorted by priority.

Control measures

Hierarchy-of-controls order: elimination → substitution → isolation → engineering → administrative → PPE.

1. 1Elimination — Select a non-laser treatment modality where one achieves the clinical outcome, removing the radiation hazard entirely
2. 2Substitution — Substitute a lower-class device or a contact-cooled system that reduces stray-beam and fire risk where clinically equivalent
3. 3Engineering — Designated laser controlled area with door interlocks, beam stops on reflective surfaces and a non-reflective treatment field
4. 4Engineering — Plume-extraction unit with appropriate filtration at the treatment site
5. 5Engineering — Illuminated warning signage and a controlled, lockable entry to the room while the laser is armed
6. 6Administrative — Appointed Laser Safety Officer with authority over the controlled area, key control and a documented safe-operating procedure
7. 7Administrative — Pre-treatment checklist removing jewellery and reflective items, and fire precautions around oxygen and alcohol preps
8. 8Administrative — Training and credentialing of operators and verification of device class and settings before each session
9. 9PPE — Wavelength-matched protective eyewear of the correct optical density for everyone in the room, including the patient
10. 10PPE — Respiratory protection for plume, and flame-resistant drapes where fire risk is present

Applicable Codes of Practice

Worked example

At 9:00 am the first laser client of the day arrives at Lumiere Skin Clinic for a Class 4 vascular-laser treatment. Before the device is armed, the Laser Safety Officer, Dana, confirms the room is set up as the laser controlled area: the door interlock is active, the illuminated warning sign is on, and the only window is covered. Dana checks that the eyewear on the bench is matched to this device's wavelength and optical density — not a generic pair — and fits the correct goggles to the client and to herself before anything fires. The client's necklace and a metal hair clip are removed so no beam can reflect off them, and the trolley is cleared of shiny instruments. A plume-extraction nozzle is positioned at the treatment site, and because alcohol prep was used, Dana waits for it to fully dry before firing near it. Mid-session a colleague knocks to come in; the interlock holds the door and Dana finishes the pulse and disarms the laser before opening. The device is keyed off and the key returned to the LSO's control at the end of the treatment.

Related legislation

• WHS Act 2011 (model)
• WHS Regulation 2025
• AS/NZS 4173:2018
• AS/NZS IEC 60825.1:2014

Frequently asked questions