This document discusses quality assurance tools that DATAMARK incorporates into clients' document processing workflows to improve data entry quality, accuracy, and turnaround times. It describes alert and query tools that notify keyers of special document requirements and provide correct information for incomplete fields. It also outlines keyer training and testing tools that block work until training is complete and identify knowledge gaps for retraining. Finally, it mentions tracking, reporting, and auditing tools that monitor productivity, eliminate errors, and ensure quality control.