2.9.3.4 Protective measures
Protective measures in case of thermal decomposition and scratched or broken lenses
- For disposal use a protective mask or respiratory filter to prevent inhalation or ingestion of
thorium.
- Wash hands thoroughly after contact with a scratched coating.
Protective measures in case of a broken lens
- Upon perception of an unpleasant odor, switch off the machine.
- Hold your breath.
- Leave the area of the machine.
- Before approaching the system again, wait for at least 30 min until the reaction has
abated.
- Wear proper protective clothing (respiratory protection, protective goggles, protective suit,
rubber or plastic gloves).
- Provide ventilation.
- When approaching the system again, pay attention to odors.
- Remove all lens fragments.
- Avoid raising or dispersing dust.
2.9.3.5 Disposal
The ZnSe dust and the lens are to be collected drily and disposed of with fragments,
broom, shovel and protective clothing into hermetically sealable containers or
plastics bags as hazardous waste.
Do not dispose of optical components as domestic waste, and do not let them
enter the sewer or water bodies.
Disposal according to regulations and laws valid in the users' country.
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