Search results
Results From The WOW.Com Content Network
A freight train driver on a one-person operated DB Schenker Rail train in Denmark A platform mirror for driver-only operation at Vykhino station, Moscow Metro in Russia. One-person operation (OPO), also known as driver-only operation (DOO), one-man operation (OMO), single person train operation (SPTO), [1] or one-person train operation (OPTO), [2] similarly to driver-controlled operation, is ...