non-productive en · ADJ
Etymology
From non- + productive.
Meanings
-
(alt-of, alternative, not-comparable) Alternative form of nonproductive.
alt of nonproductive
[...] every man has tools and amenities always within one minute's walk; thus non-productive man-hours are kept to a minimum.
1960 December, “New G.E. Line diesel loco maintenance depot at Stratford”, in Trains Illustrated, page 766: