Health and safety sign with “All visitors and drivers must report to site office” written in blue on a white background which indicates a required action. · · · Semi rigid sign · · White font on a blue background · · The sign is easy to read and understand. · · The sign helps to ensure that all visitors and drivers are aware of the safety rules on the site. · · It can help to deter unauthorized access to the site. · · It can help to raise awareness of the importance of reporting to the site office.