1. Proper operation of fume hoods must be demonstrated by the contractor installing the fume hood prior to project closeout. The recommended containment performance test is ANSI/ASHRAE 110.

ANSI/AIHA Z9.5-2003, 6.3.7

See commissioning requirements Exposure Control Device Commissioning (LVMP Appendix 10.1)

2. Fume hoods with unoccupied setback shall be tested at the reduced flow rate according to ANSI/ASHRAE 110.

CCR, Title 8, Section 5154.1

See commissioning requirements Exposure Control Device Commissioning (LVMP Appendix 10.1)