Retsch Cryomill - Manual (Page 58)

Safety and occupational health instructions
58
• Remove all sources of fire (naked flame and light, spark producers, matches,
lighters etc.).
• Ventilate installation rooms constantly and appropriately.
• Clean floor regularly.
• Train personnel.
• Wear personal protective equipment.
• Check oxygen content constantly.
• Always carry an oxygen metre.
This list is not complete
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9.7 Surrounding area of the machine
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9.7.1 Rooms
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The room in which the machine is located must:
• permit operation without danger to the employees
• have a constantly running and appropriate ventilation system
• have a level and non-porous floor that is also able to bear the load of the
vessel
• have safety datasheets on liquid nitrogen visible for all to see
• prevent unauthorised access
• permit the safe filling of the vessel
• permit accessibility to the vessel for inspection, cleaning and maintenance
This list is not complete.
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