Commercial kitchen ventilation systems (CKV) are a subset within the overall building HVAC, which requires a proper approach to system design, installation and commissioning for operation and performance. System design, quality products and integration are critical; however, the realities of field installations shows that, “where the rubber meets the road, your mileage may vary.” This seminar highlights many of the common issues discovered in the field when performing a system design verification to ensure proper and sustainable operation.