Book updated Oct 2020. For now, the IPC 2018 has been adopted with amendments. We create these self-practice test questions module (with 120+ questions) referencing both the requirements set forth in the adopted IPC as well as some GA specific information currently valid in the plumbing trade. The focus is on code compliance - an answer can be correct only if it does not violate the code. Each question comes with an answer and a short explanation...