The Department of Civil Engineering would like to express its gratitude to Ch. Karnchang Public Company Limited and the Metropolitan Waterworks Authority for their generous invitation for undergraduate and graduate students of the department to observe the preparations in the construction shaft for the breakthrough (Break in) of the water tunnel project along Kanchanaphisek Road and the old railway road from Bang Mod Water Pumping Station to Samrong Water Pumping Station, as well as related works under Contract G-TN-9D. The visit took place on Friday, February 16, 2024, at the construction site of Shaft 9C-10, located along the Kanchanaphisek expressway, where students had the opportunity to tour the construction area and observe the shaft construction firsthand.