Dortronics announces the expansion of its lunch and learn course offerings by adding Building Industry Consulting Service International (BICSI) Continuing Education Credits. BICSI is a professional association supporting the advancement of the information and communications technology (ICT) community. ICT covers the spectrum of voice, data, electronic safety & security, project management, and audio and video technologies. These informative sessions provide designers, specifiers, and resellers the opportunity to explore and compare the various types of door hardware, interlocking systems, and their applications. Topics include mantraps, sally ports and cleanroom/laboratory airlocks, and their applications.