It’s ironic, but workers preparing to carry out repairs to make roads safer put themselves at risk as they change signs to alert motorists to their presence.
While the US has achieved an appreciable level of success when it comes to implementation of standards-based systems at the urban and intersection control levels, the overall standards implementation effort is not progressing at anywhere near a level commensurate with the size of the country and its population, says Christy Peebles, business unit manager with Siemens Industry, Inc.'s Mobility Division. She attributes the situation to a number of factors: "There's a big element of 'Not Invented Here' syndro
