On the 27th and 29th of May 2021 as well as on the 2nd of June 2021, Civil Engineering of BINUS University held an on-site practicum for the Binusian 23. The practicum itself covers the concrete mix design, slump test, and the curing of concrete. The practicum is held in the laboratory with a maximum of 6 students each day without forgetting to follow the health and safety protocol under the COVID-19 situation. Not to worry, the equipment are also sanitized before and after use.