The owners are advised to read relevant guidelines issued by Labour Department and Occupational Safety & Health Council under the following link and download relevant mobile apps for details.
General guidelines for safety at work
Labour Department and OSHC provide some general guidelines for safety at work
Insurance
In their own interests, owners or their agents should ensure that the appointed contractors have procured all necessary insurance prior to the commencement of works in order to minimize the risk against any possible claim that may arise from the works.
Report irregularities
Report irregularities on occupational safety and health to Labour Department at 2542 2172.
Related Safety Apps

"Work Safety Alert"
by Labour Department
by Labour Department

"Safety APP- Zero Accident"
by DEVB and CIC
by DEVB and CIC