One-person operation (OPO), also known as driver-only operation (DOO), one-man operation (OMO), single person train operation (SPTO), or one-person train...

unloading. Some municipal operators adopted rear-engine bus designs and "one-person operation" quickly, others more slowly. More conservative municipal operators...

to refer to a person who runs a small business alone (a sole-proprietorship business), particularly if the operation requires that person to assume multiple...

position is now called "train operator" (T/O). After transitioning to one-person operation on the Chicago "L", use of "operator" came as a replacement term...

organization, which helps to arrange organ donation One-man operation, also known as one person operation in road passenger transport where a driver of a...

signalling system that can be used to automate operation of trains One-person operation – A method of train operation, sometimes seen as an intermediate step...

accidents arising from using the rear platform, the cost savings of one-person operation and the fact that passengers preferred the comfort levels of modern...

operate the train itself. It differs from driver-only operation (DOO, also called one-person operation) in that other members of staff also work on board—for...

While advances in automation allow most transit systems to use one person train operation (OPTO), a few, such as the New York City Subway, Toronto Transit...

and credit card information, all in plain-text), it was one of many sites seized during Operation Onymous, a multinational police initiative, in November...