A diamond shape.
: A community forum often containing updated JPEG or PDF answer sheets for Revision 7 of the module.
Sites like SeaTracker provide screenshots and community-verified answers that reportedly help users score over 82% on the newer revisions.
Here is the unpopular truth: finding a cheat sheet for CBT 0172 might get you the certificate, but it defeats the purpose of the "Social Responsibilities" aspect.
D) Carbon Dioxide (CO2) – or a non-conductive dry powder, though CO2 is preferred for electronics.