Engineering professionals whose license renewal requires periodic continuing education, also known as professional development hours (PDH), can now satisfy these requirements online. A variety of mechanical engineering topics, including plumbing, hvac and fire protection, are available at PDHcenter.com.

PDHcenter.com is designed as a fully automated virtual classroom, where the server is programmed to conduct quizzes, issue Certificates of Completion and maintain the records of PDH activities 24 hours a day, 7 days a week. Currently, the Web site offers more than 300 online courses in various fields of engineering. Each course is supplemented with new learning materials including links to additional resources and a quiz to help attendees earn professional development hours (PDH units).

Taking a course at PDHcenter.com is simple: 1) browse and download course content free of charge, 2) study the course materials at your own pace and take a quiz at any time, and 3) print your own Certificate of Completion instantly.

As an approved continuing education provider, PDHcenter.com offers free PDH record tracking for its users, and submits monthly or quarterly reports to the state boards of registration for professional engineers.

For more information, visit PDHcenter.com.