Definition of "non-critical"

non-critical

adjective
not comparable
1. Alternative form of noncritical.
  Quotations
  Some material was available before the entry of the United States into the war, but construction was then stopped, and the design was altered to permit the use of non-critical materials.
  1946 January and February, “Notes and News: Geared Steam-Turbine Locomotive, Pennsylvania Railroad”, in Railway Magazine, page 48
  Where that is not possible, all non-critical works are being suspended with special arrangements made for remaining workers - [...]
  2020 April 8, “Network News: Crossrail heads the construction projects placed on hold”, in RAIL, pages 12–13