Dictionary
Words, grammatical forms and meanings linked to the ontology.
engine hour en · NOUN
Meanings
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An hour of operation of an engine.
The remaining four locomotives in traffic […] are all expected to be stood down due to their high engine hours, as well as being due exams which the company is not prepared to undertake.
2023 November 29, “Last remaining DB Cargo Class 60s face final workings in December”, in RAIL, number 997, page 19:Locomotive care is based on a system of preventive maintenance on an engine-hour basis. The majority of locomotives are not yet fitted with engine-hour recorders and examinations are, therefore, based on a computation of the locomotive-hours in traffic.
1964 January, “The maintenance of B.R. diesel-electric locomotives”, in Modern Railways, page 54:
Forms