The ultraviolet light used in the mask aligner can also cause genetic mutations and exposure must be minimized. Oxidation, diffusion and deposition procedures are done at temperatures exceeding 1000 C. Always wear safety gloves before handling endcaps of the furnaces. Acetone vapors can dissolve plastics. So students with contact lenses must be especially careful. Use goggles when engaging in chemical work.
Methanol can cause blindness when consumed internally.
You will be using a class 1000 fabrication facility. In order to maintain the clean room clean you must wear special clothing. Remove dirt from your shoes using the vacuum shoe cleaner 2. Step on the sticky floor mats and proceed to the gownroom. Sit down on the dirty side of the bench, facing the personal storage boxes, identified by your name, day of class, and group number.