Fume Hood Check List Let's check the condition when using the fume hood.Please refer to "Professional advice" for the items with check. Please check the applicable item and click "Show Result" at the end. 点検項目 When entering the laboratory----------------------- 1: Opening and closing of the entrance door is heavy 2: Wind blows in when opening the entrance door 3: Wind noise can be heard in the laboratory 4: Strong odor of chemicals in the room 5: Smell of sewage water is apparent When looking around the fume hood------------ 6: The upper part of the fume hood is corroded 7: The paint around the front sash is peeled off 8: Chemicals and instruments are left inside 9: The attached electric outlet is discolored When turning on the fume hood-------------------- 10: The exhaust switch does not turn on 11: The operation lamp does not turn on 12: An alarm sounds does not stop once it stars 13: There is no indication of exhausting When starting the experiment----------------------- 14: Opening and closing of the front sash is heavier than usual 15: Chemicals smell 16: Crystals and rust are falling 17: Strange noises or vibrations 18: Surge of water is bad 19: Decrease of gas is too fast 20: The drainage outlet is smelly After finishing the experiment----------------------- 21: The work surface or the front part is corroded 22: Cracks due to corrosion on the inner wall surface and ceiling 23: Water droplets fall from the ceiling 24:Dust and crystals are stuck to the suction 25: The front sash glass is cloudy