Sentence:  Similarly , a girl who graduates with a good <WSD>working</WSD> knowledge of stenography and the use of clerical machines and who is able to get a job at once may wish to improve her skill and knowledge by a year or two of further study in a community college or secretarial school . 
Meaning of the word marked with <WSD> tags:  adequate for practical use; especially sufficient in strength or numbers to accomplish something