National Association of Elevator Contractors (NAEC) Certified Elevator Technician (CET) educational program.

1. The NAEC CET program is an approved United States Department of Labor elevator apprentice training program.
2. The NAEC CET program is an American National Standards Institute (ANSI) accredited elevator training program. This training program is the only ANSI accredidated elevator training program available for the United States elevator industry.

http://www.naec.org/certification/cet-certification.html