Ergonomic Improvements to Class III Biological Safety Cabinets Changes in Class III Biological Safety Cabinets Primary Containment and User ComfortIn the 1950s when Class III BSC became widely used in the nuclear and defense departments the primary focus for design was on absolute containment, with little attention given to ergonomic/user comfort. Class II BSC became… Continue reading Ergonomic Improvements to Class III Biological Safety Cabinets