Common use of Control Chart Policy Clause in Contracts

Control Chart Policy. a. Type of charts to be used (i.e., x bar/R x bar/S, etc.) and rationale for use; the criteria for selection of sample size, frequency of sampling and rational subgroups. b. Procedures for establishing and updating control limits, including frequency of adjustments. c. Criteria for determining out-of-control conditions (i.e., trends, points beyond control limits, etc.) and the corrective action taken; to include failure analysis when the process is unstable or when nonconforming product has resulted from unstable processes. Illustrate out-of-control tests. d. Describe the method of recording pertinent facts on control charts such as changes in raw material, machines, manufacturing methods and environment, and corrective actions taken and describe how control charts are traceable to the product.

Control Chart Policy. a. Type of charts to be used (i.e., x bar/R x bar/S, etc.) and rationale for use; the criteria for selection of sample size, frequency of sampling and rational subgroups. b. Procedures for establishing and updating control limits, including frequency of adjustments. c. Criteria for determining out-of-control conditions (i.e., trends, points beyond control limits, etc.) and the corrective action taken; , to include failure analysis when the process is unstable or when nonconforming product has resulted from unstable processes. Illustrate out-of-control tests. d. Describe the method of recording pertinent facts on control charts such as changes in raw materialmateriel, machinesMachines, manufacturing methods and environment, and corrective actions taken and describe how control charts are traceable to the product.