Technical and Support
Understanding starters
By Grant Laidlaw The reasons for the selection of which starting method would be the best option [...]
Introduction of online CoC, discontinuation of paper-form
By Barney Richardson The introduction of the online certificate of conformance (CoC) for both Android and iOS [...]
Mould and HVAC
By Mike Blow, O3 Chemicals According to the Centre for Disease Control (CDC), moulds can cause nasal [...]
Competency levels and registration of personnel
By Grant Laidlaw To address this, we must refer to the requirements as laid out in SANS [...]
The easiest way to kill the performance of a DX cooling system – Part3
By Michael Young, Pr. Eng. Part 3: Is Pressure drop too much of a good thing? [...]
Working with a taper bush
By Grant Laidlaw I have found that many technicians do not understand how to fit or remove [...]
