OTS Concludes AVSEC Screening Checkpoint Supervisors Course at Mactan-Cebu International Airport The Office for Transportation Security (OTS), in partnership with the Mactan-Cebu International Airport Authority (MCIAA), successfully concluded the AVSEC Screening Checkpoint Supervisors Course Class No. 2025-05 held from June 30 to July 4, 2025 at Mactan-Cebu International Airport. A total of 25 aviation security continue reading : OTS Concludes AVSEC Screening Checkpoint Supervisors Course at Mactan-Cebu International Airport