FireDOC Search

displaying 1 - 2 results in total 2

• Lerner, N. D.; Collins, B. L.
  view article (1.0)

  Assessment of Safety Symbol Understandability by Different Testing Methods.
  National Bureau of Standards, Washington, DC
  NBSIR 80-2088
  NBSIR 80-2088
  August 1980
  60 p.

• Collins, B. L.; Pierman, B. C.
  view article (1.0)

  Evaluation of Safety Symbols.
  National Bureau of Standards, Gaithersburg, MD
  NBSIR 79-1760
  NBSIR 79-1760
  June 1979
  37 p.