The employer is responsible for:
1) Ensuring the safety of all people on the construction site, including any other contractors working on the site.
2) Requiring other contractors to coordinate with the main contractor on all aspects of site safety and security.
3) Ensuring other contractors comply with all safety measures established by the main contractor.
The contractor is responsible for:
1) Ensuring the safety of all people on the construction site at all times.
2) Complying with all relevant safety laws and regulations, including appointing a qualified safety officer.
3) Maintaining the site in an orderly and safe manner.
The designer takes full responsibility for the safety and adequacy