Listen to a recorded dictation of the passage (if available) or have a friend read it while you take notes. Do not look at the PDF yet.
When searching for your practice files, aim for a variety of content types to ensure a well-rounded vocabulary: pdf practice shorthand dictation passages free
Open your PDF passage and compare your shorthand outlines to the longhand text. Circle any words where you hesitated or made a mistake. Listen to a recorded dictation of the passage