Nov. 17 – 19 & 23, 2021: PTV Vissim and Vistro online training of DPWH Region IV-A in coordination with 515 Life Construction. Participants came from the DPWH Central Office, Regional and District Engineering Offices of Rizal, Cavite, Laguna, Quezon Province, and Batangas. Trainors for both software were Engrs. Abigail Viray, Michael Macaraig of SMDI Consultants, Inc.
