The Steam Fitter Passbook® prepares you for your test by allowing you to take practice exams in the subjects you need to study. It provides hundreds of questions and answers in the areas that will likely be covered on your upcoming exam, including but not limited to: basic principles of heating, air conditioning, refrigeration, compressed-air, sprinkler and cooling systems; work-related arithmetic; knowledge of pipes, fittings and fixtures; tools and equipment; workplace safety; understanding charts and diagrams; and more.
