How it works: 40 questions are selected at random from the complete Unit 206 question bank each time you attempt this challenge, weighted by learning outcome to match the official exam specification.
Answer all questions, then submit. You need 34 out of 40 (85%) to pass.
Questions and answer options are shuffled every attempt — so each run is different.
Final Challenge
40 questions · 85% pass mark · Unit 206: Hot Water Systems