Fume Hoods Clean Room Equipment.

• To protect the user from inhaling toxic fumes (Fume hoods, Glove boxes, Biosafety cabinets)
• To protect the product or testing (experiment) (glove boxes and biological safety cabinets)
• To protect the atmosphere (recirculating fume hoods, biological safety cabinets, the exhaust airstream)

Fume hoods naturally protect only the user, and are maximum commonly used in laboratories where noxious chemicals or hazardous are released research development, during testing, practicing and also used in industrial applications or other activities where noxious vapors or gases or hazardous or dusts are generated or released. Inspection of Fume Hoods  should be inspected in accordance with the American Society of  Engineers (ASHRAE 110)  to certify proper control and ASHRAE 110 means quantifying containment performance

Inflammable and  acid material storage cupboards (cabinet)
Sash
Alarms, sensors, controls, and gauges
Air foil (Sill)
Air jambs
Baffles
Operating Performance
Location
Face velocity
Air flow indicators