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.

First Aid Blog Posts

Heat Stroke First Aid: What Torran Thomas's Inquest Teaches Us

Heat Stroke First Aid: What Torran Thomas's Inquest Teaches Us

Heat Stroke First Aid: What Torran Thomas's Inquest Teaches UsBritt Brennan
Published on: 12/09/2026

Learn heat stroke warning signs and Australian first aid steps, with respectful lessons from Torran Thomas's inquest for clubs, schools and workplaces.

First Aid BasicsWorkplace & Industry SafetyEmergency First Aid Scenarios
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 three-year renewal cycle.

Workplace & Industry Safety
DRSABCD: The Action Plan That Could Save a Life

DRSABCD: The Action Plan That Could Save a Life

DRSABCD: The Action Plan That Could Save a LifeBritt Brennan
Published on: 11/09/2026

DRSABCD explained step by step for Australia. What each letter means, how to check breathing, CPR and AED use, and how it changes for children and babies.

First Aid BasicsEmergency First Aid Scenarios
Snake Bite First Aid in WA: A Step-by-Step Guide

Snake Bite First Aid in WA: A Step-by-Step Guide

Snake Bite First Aid in WA: A Step-by-Step GuideBritt Brennan
Published on: 11/09/2026

Snake bite first aid for WA homes, farms and worksites. Know WA's dangerous snakes, the warning signs and how to apply a pressure immobilisation bandage.

First Aid BasicsEmergency First Aid ScenariosVenom & Envenomation
Rock Pool Safety in WA: Blue-Ringed Octopus and Other Dangers

Rock Pool Safety in WA: Blue-Ringed Octopus and Other Dangers

Rock Pool Safety in WA: Blue-Ringed Octopus and Other DangersBritt Brennan
Published on: 11/09/2026

Rock pool safety for WA families and schools. Blue-ringed octopus, cone shells, stingrays, stonefish and jellyfish, plus the first aid that saves lives.

First Aid BasicsEmergency First Aid ScenariosVenom & Envenomation
HLTAID013 vs HLTAID011: Do You Need Remote First Aid?

HLTAID013 vs HLTAID011: Do You Need Remote First Aid?

HLTAID013 vs HLTAID011: Do You Need Remote First Aid?Britt Brennan
Published on: 11/09/2026

HLTAID013 or HLTAID011? Learn what remote first aid adds, who needs it, what WA employers must consider, and how to choose the right course for your site.

Workplace & Industry SafetyEmergency First Aid Scenarios
Blog Image

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 may be tiny, but it carries enough venom to kill 20 adults. Learn why it’s so dangerous, what to do if bitten, and how First Aid training can save lives at REACHAU.

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