"operational training" is correct and usable in written English.
You would typically use it in the context of talking about a type of training that someone has undergone to help them to carry out a specific task. For example, "The employee underwent extensive operational training in order to be able to manage the new computer system."
The station's operations branch chief was an analyst "with no formal operational training as of early 2000".
Several months after returning, troops go back to operational training.
Philippine officials have long advocated expanding the operational training to Jolo.
But Dale is keen to emphasise the rigour of the operational training undertaken by all new recruits.
"We were hastily deployed, one week's operational training and very little background information on local population and their history.
They know and the West Bank community knows that projects will be built with little to no long-term operational training to maintain and sustain the effort.
Air Operational Training Command was in charge of all education of pilots between pilot training and their first flying assignments.
He then moved to 5 FTS at Sealand before completing training at 7 OTU (Operational Training Unit) – RAF Hawarden in Wales flying the Miles Master N7454 where he earned his instrument, navigation, night-flying ratings and practised forced landings.
He later embarked for Canada, where he completed his flight training before being posted to the United Kingdom in August 1941, where he was appointed to an Operational Training Unit.
On his return to Australia, Raw served as an instructor at the RAAF's School of Air Navigation, and later held training positions at No. 78 Wing and No. 2 Operational Training Unit (No. 2 OTU).
Following the United States' entrance into World War II, Wyoming performed her normal duties as a gunnery training ship with the Operational Training Command, United States Atlantic Fleet starting in February 1942.
