Health and safety sign with “No hard hat no boots no work” written in blue on a white background which indicates a required action. · · · Semi rigid sign · · White font on a blue background · · Prevents people from entering a worksite without the proper safety gear. · · Helps to keep workers safe from head and foot injuries. · · The sign can help to deter people from taking risks on the worksite. · · The sign can help to create a more safe and healthy environment for everyone.