The Elevator Inspector 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: principles of elevator systems and lifting/moving devices; principles of electrical, mechanical and hydraulic systems; maintenance and repair; tools and equipment; job-related mathematics; workplace safety; reading comprehension; and more. | Elevator Inspector (C-244) by National Learning Corporation, Paperback | Indigo Chapters