I thought these were decent videos regarding operating a fume hood.  The quality of the video is not great, but the information provided is correct.

Interested to learn more about renovating the fume hoods in your laboratory?  A Longo Laboratory Consultant is available to advise you about your fume hoods and other lab equipment and the options available to you regarding lab design, purchasing new furniture, etc. 

Please direct all inquiries with regards to laboratory planning, furniture and construction projects to the marketing department at Longo (info@longoinc.com).  To request a consultant & laboratory space evaluation, email Anthony Stellatos (anthonys@longoinc.com). 

Longo offers laboratory planning, budget and full turnkey services to industrial/commercial clients and private schools in New Jersey (Bergen-Passaic-Essex-Hudson-Morris Counties), New York (Westchester-Rockland-Dutchess-Putnam-Orange Counties) and Connecticut (Fairfield County). Please contact us for your laboratory design and furniture requirements (info@longoinc.com).

Tags: Chemical Hoods, Fume Hood Operation, Fume Hood Safety, Fume Hoods