本文讨论了各种金属加工液及其相关参数，这些参数需要进行监测，以建立一个可行的流体管理程序。在外部来源的指导下，由内部人员管理液体。此外，还讨论了适当的废物表征方法和处置方案。

THIS PAPER DISCUSSES VARIOUS METAL WORKING FLUIDS AND THEIR ASSOCIATED PARAMETERS THAT NEED TO BE MONITORED TO SET UP A WORKABLE FLUID MANAGEMENT PROGRAM. ATTENTION IS PLACED ON MANAGING FLUIDS BY IN-HOUSE PERSONNEL WITH GUIDANCE FROM OUTSIDE SOURCES. PROPER METHODS OF WASTE CHARACTERIZATION AND DISPOSAL OPTIONS ALSO ARE DISCUSSED.