The document lists 20 jobs and provides clues in the form of 4 associated words for each job. The reader is tasked with filling in the blanks for each job based on the clues. Clues include things like props, costume, and script for the job of _ _ _ 0_ ; typewriter, shorthand, telephone, and filing cabinet for the job of _E_____R_; and drill, denture, filling, and mouth mirror for the job of ___T___.