The Elevator and Escalator Maintenance Courses are based on Chapters 2-5 of the Elevator Maintenance Manual by Zack McCain. The courses can be purchased separately or as a package (15% savings). Each course is a self-study course with a timed online test. Approved by NAEC for CET, QEI Services for QEI and by the State of Pennsylvania and Florida. The Elevator Maintenance Manual should be purchased separately. Click here to order.