First Aid Knowledge and Emergency Response Guides

Welcome to the REACHAU First Aid Knowledge Hub.

Here you will find practical guides that explain how to recognise and respond to medical emergencies in real-world situations.


Our articles cover essential first aid topics including bleeding control, CPR, snakebite management, remote workplace emergencies, and nationally recognised first aid training.


Each guide is designed to help people understand not only what to do, but why first aid techniques work.

HLTAID009 vs HLTAID011: Is CPR-Only Training Enough?

HLTAID009 vs HLTAID011: Is CPR-Only Training Enough?

HLTAID009 vs HLTAID011: Is CPR-Only Training Enough?Britt Brennan
Published on: 11/09/2026

HLTAID009 or HLTAID011? What each unit covers, why CPR-only training leaves a gap in most WA workplaces, and a simple plan to keep first aid skills current.

HLTAID009HLTAID011workplace first aid WAfirst aid complianceCPR refresherfirst aid officer
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The Deadly Beauty of the Blue-Ringed Octopus

The Deadly Beauty of the Blue-Ringed OctopusBritt Brennan Published on: 08/10/2025

The blue-ringed octopus is tiny, but its bite can paralyse and stop breathing. Why it is so dangerous, what to do if someone is bitten and how training helps.

Blue-ringed octopusdeadly marine animalsno antivenomtetrodotoxinmarine first aidreachau trainingemergency responseCPR training australia