Road Conditions Assistants are there to "patrol" the motorway 24 hours a day in order to ensure the safety and smooth running of the traffic. They carry out all those surveillance, direct intervention and traffic regulating tasks which are useful in preventing nuisance and which favour the mobility of people and things in a safe and reliable context This work is carried out in collaboration with the Traffic Police, intervening in all anomalous situations as soon as they arise and giving assistance to users in difficulty and setting down warning road signs where there may be danger. They are also equipped to carry out on the spot maintenance in order to restore normal traffic flow.