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