Jack Majlinger

Jack Majlinger

Hey there! I've been a first aider since 2012, eventually becoming a first aid trainer and writer. When I'm not writing first aid articles you can find me birding and listening to jangle pop.

How to Pass a First Aid Course

first aid trainer tony van der weiden stands in wollongong office

A reason many people hesitate to do a first aid course is because they are worried it will be too hard and they won’t pass. Are you thinking of taking one? How do you pass a first aid course? You…

How to change Zoll AED Plus Batteries?

Got a Zoll AED Plus defibrillator? One of the advantages of this model defibrillator is that it uses off the shelf CR123 Batteries. That makes it one of the most convenient and affordable defibrillators to change the batteries in Changing…