44. A locomotive engineer may not leave the industrial site if the train’s last car has no operational brakes or if the equipment does not have a sufficient number of brakes to stop the movement, except if all of the following conditions are combined:(1) the equipment carries no dangerous substances;
(2) the branch line has no level crossing; and
(3) a sufficient number of derails are installed on the branch line to stop any equipment that would uncouple from the train and cause an accident.