'More sustainable' to use flexible work arrangements when childcare centres, schools close due to COVID-19: MOM Toggle share menu Advertisement Advertisement Singapore 'More sustainable' to use flexible work arrangements when childcare centres, schools close due to COVID-19: MOM Senior Minister of State for Manpower and for Health Koh Poh Koon speaks in Parliament on Aug 3, 2021. 03 Aug 2021 01:20PM) Share this content Bookmark SINGAPORE: Parents can tap flexible work arrangements when a childcare centre or a school is closed because of links to COVID-19 cases, said Senior Minister of State for Manpower Koh Poh Koon in response to a question in Parliament on Tuesday (Aug 3).