caption: what is the basic abbreviation of fume
exif: {"Image DocumentName": "Fume HoodsHere are some general considerations for the choice of fume hoods. Equipment type. Consideration.", "Image ImageDescription": "Fume hood. Use the bypass style. Don\u2019t use auxiliary air hoods. Located to minimize cross-drafts and turbulence. Face velocity of m/sec. Needs a continuous face velocity monitoring device. No fire dampers should be placed in the exhaust ducts. Debris screen to prevent small pieces from being sucked up by the exhaust. Single vertical sash. Hood fire suppression system. Visual or audible local alarm if regular alarm system cannot be heard inside the room. Base should be strong enough to hold any shielding. Purchase of a shielded fume hood is an alternative.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}