1. If you receive an alarm for low levels of liquid nitrogen, do not come on site.
2. The only case where you need to come is in the event of a temperature rise above - 80°C (however, if the nitrogen tank is empty, the temperature should be kept for a week.
There is no need to move the samples)
3. If this happens, transfer the samples to the -80°C freezer
4. Notify the Facility Manager, the LCSB duty call manager and their backup by email and fill the [Duty call report form](https://ulsurvey.uni.lu/index.php/936567?lang=en)