Construction firms use visual markers to identify workers' COVID-19 vaccination status | Video
Construction firms are using visual markers to identify the vaccination status of their workers at worksites, after authorities stepped up measures to prevent the spread of COVID-19 at worksites. Chua Tian Tian reports.
Construction firms are using visual markers to identify the vaccination status of their workers at worksites, after authorities stepped up measures to prevent the spread of COVID-19 at worksites. Chua Tian Tian reports.