The National Association of Oil and Energy Service Professionals will offer an extensive education program during its 61st annual convention and trade show, May 17-21 at Hershey Lodge, Hershey, Pa. OESP’s education schedule features both managerial and technical courses. Classes will focus on air conditioning, conversion burners, evaluating existing duct systems, ECM motor technology, reading schematics, low-voltage wiring and more. There will be opportunities to earn NATE and NORA CEUs. Visit for updates and class descriptions.