refresher course
English
Noun
refresher course (plural refresher courses)
- A short course of additional training or updating knowledge of one's profession.
- 1962 October, M. J. Wilson, “Three years of dieselisation at Devons Road depot”, in Modern Railways, page 264:
- Another example of the quality of staff is the percentage of passes achieved by firemen after a refresher course of one week on driving steam locomotives—until recently a necessary qualification for a diesel driver, even within a fully dieselised scheme.
References
- “refresher course”, in Lexico, Dictionary.com; Oxford University Press, 2019–present.