How to Prepare a u-Chart

In this unit we will be looking at how to prepare a u-Chart for use in the workplace. On completion of the unit, you will be able to:

• calculate correctly the mean of the u values ()
• calculate correctly the upper and lower control limits (UCL and LCL) for the u graph
• record this information both graphically and numerically on the plotted chart

This unit should take about 30 minutes to complete.