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PPI (Professional Publications, Inc.)
Publishes review guides, preparation materials, study guides, and reference manuals for licensing exams for engineers and design professionals.
Academic and vocational test preparation materials and guidance for civil service, emergency medical services, firefighter, law enforcement, and other careers.
FCC license home study materials. Audio cassette crash course for general radiotelephone operator license exam.
CDL Test Answers
Commercial drivers license (CDL) test preparation and study guide designed to help truck drivers pass their written examinations.
American Contractors Exam Services
Offers contractor's licensing exam preparation as well as an online bookstore.
Veterinary Correspondence Revision Course
Offers review materials for veterinary exams.
School of PE
Offers review courses for Ncees certification exams including FE/EIT Exam, PE Civil, PE Electrical, PE Environmental, PE Mechanical, SE Vertical/Lateral, and PE Chemical.