---------- *JAPANESE U'S* ---------- The 3 U's that must be avoided or eliminated in the work area-- 1. Unreasonableness 2. Unevenness 3. Uselessness Whenever anything unreasonable, uneven, or useless is observed, it should be written down, and a remedy should be worked out as soon as possible. Source--Total Quality Control (TQC): The Japanese Way. Q. C. Trends, ASugust 1985, page 9.