The Test Script tab is located on the far right of the Results Pane. Selecting this tab shows the test script currently being executed, with the current line of execution highlighted in yellow. This view is beneficial during a manual Stop, showing what tests or operations will be performed next. The test script shown here is read-only.
Source: NETS User Manual, Revision D, document 132-06035-0006, section 5.4.3.6.