district of columbia hvac contractor license exam review questions and answers 2016/17 edition: a self-practice exercise book focusing on hvac code co

Book updated Jul 2022. We create these self-practice test questions module (with 150+ questions) referencing both the requirements set forth in the adopted IMC as well as some DC specific information currently valid in the HVAC trade (plus a bit of knowledge on electrical works as many appliances are electric powered). Each question comes with an answer and a short explanation which aids you in seeking further study information. For purpose of exam readiness drilling, this product includes questions that have varying numbers of choices. Some have 2 while some have 6 or 7. We want to make sure these questions are tough enough to really test your readiness and draw your focus to the weak areas. You should use this product together with other study resources for the best possible exam prep coverage.