This document is an assessment guide for the unit of competency AHCCHM303 - Prepare and apply chemicals. It includes questions on product label/SDS reading and interpretation, multiple choice questions, and short answer questions. The guide provides information on the trade name, active constituents, manufacturer, hazard rating, and first aid procedures for different chemicals. It also covers topics like integrated pest management, spraying conditions, cleaning blocked nozzles, and the use of safety data sheets. The document is suitable for students in the horticulture industry.