The common measures to prevent transmission of COVID-19 that convienes to all workplaces are basically around frequent hand-washing or disinfection with alcohol based hand sanitizer, respiratory hygiene such as cover your mouth and nose when coughing or sneezing, physical distancing of at least 1 metre or more according to the surface of the workspace, wearing masks where distancing is not possible, regular environmental cleaning, disinfection, and areating the closed spaces.
Each establishment has to communicate clear policies to its staff and train managers to increase awareness of COVID-19. The management of people with COVID-19 or their contacts is also essential and reengineering business process to switch maximum tasks to distant working when possible is also recommended.