Firefighters to the rescue Published Dec. 8, 2015 By Tech. Sgt. Lindsey Maurice 433rd Airlift Wing Public Affairs JOINT BASE SAN ANTONIO-LACKLAND, Texas -- Firefighters with the 433rd Civil Engineer Squadron rushed to the flightline with lights flashing as they responded to multiple simulated C-5A engine fires here Dec. 6 as part of an annual training exercise. The firefighters are required to undergo C-5 egress training annually in order to remain proficient. During the training session, experts within the unit evaluated the firefighters on their response procedures, ability to extinguish the fires, conduct search and rescue and power down the aircraft.