1. Testing the power supply unit (PSU) of a professional grade custom PC, used for 3D rendering and graphics work.
2. The “control room” of a large home in Brentwood, doing a site survey to recommend upgrades to the home’s wireless network.
3. Viewing the “header.php” file for a website, to implement an email subscription plugin at the top of the site.
4. CPU chip replacement – careful not to bend the tiny socket pins!