Eight firemen under North Jakarta and Thousand Islands Fire and Rescue (Gulkarmat) Sub-agency spray disinfectant in Nagrak Flat, Marunda Urban Village, Cilincing Sub-district, on Thursday (7/1).

North Jakarta and Thousand Islands Gulkarmat Sub-agency's Sector 1 Picket Member, David Zukarnaen said it was focused on 10 isolation beds on the 13rd and 14th floors of Tower 3, including in medical worker room of Tower 4.

"We spray all rooms, beds and toilets," he expressed.

To maximize it, one tank car with 2,000 liters capacity plus two water sprayer units also deployed to the location.

"It is done to follow up on the flat manager's request for sterilizing the room as a place of isolation for residents exposed to Covid-19," he stated.