An apparatus for defining a safety zone for a vehicle, the apparatus comprising one or more radiation sources operatively coupled to {HEAD ~ the vehicle}, {TAIL ~ the one or more radiation sources} configured to create one or more visible identifiers at one or more locations, said locations defining a pre determined position relative to the vehicle, and said one or more visible identifiers thereby defining the safety zone for the vehicle 
An apparatus for defining a safety zone for a vehicle , the apparatus comprising one or more radiation sources operatively coupled to { HEAD ~ the vehicle } , { TAIL ~ the one or more radiation sources } configured to create one or more visible identifiers at one or more locations , said locations defining a pre determined position relative to the vehicle , and said one or more visible identifiers thereby defining the safety zone for the vehicle
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