Health and safety sign with “Danger buried high voltage cables” written in black on a yellow background which indicates a warning of a possible hazard. · · · Semi rigid sign · · Black font on a yellow background · · Warns people of the danger of buried high voltage cables. · · Helps to prevent accidents. · · The sign can help to deter people from digging or working in areas where there may be buried high voltage cables. · · The sign can help to create a more safe and healthy environment for everyone.