This document provides training instructions for monitoring air velocity and airborne particles in a cleanroom. It begins with an overview of the Ultimate 100-III Laser Airborne Particle Counter and Alnor CompuFlow Model 8525 Multipurpose Meter used to perform the monitoring. Safety considerations and cleanroom protocols are outlined. Terminology used in cleanroom monitoring is defined. The document then details the procedures for level one and level two qualification training, which involves demonstrating knowledge of the monitoring equipment and processes, as well as performing all monitoring tasks. Qualification at each level requires passing a quiz or demonstration of abilities.