Industrial Scientific offers a new Firefighter Hazard Awareness training course in an online format, at http://www.indsci.com/serv_train_ffha_online.asp. Designed by fire service professionals, the course explains how to detect gas hazards commonly encountered in this profession. The course offers 10 online modules with a quiz at the end of each one.Industrial Scientific Corp., www.indsci.com, (800) 338-3287