• Only qualified personnel is allowed to work on electrical installations. Please consult the hall supervisor or shift technician.

  • Heating devices must be equipped with CEE-T155 connectors and be operated via a temperature controller. Standard type 442 (Schuko) connectors are not allowed.



  • Cooling water must be installed by the DESY group MKK2.
  • Contact to MKK2 should be established via the shift service.


  • Gases must be ordered via the shift engineer.

  • Gas cylinders must be stored in special cabinets


Radiation protection installations

  • Work on radiation protection installations is only allowed after written permission by a radiation safety officer

Radioactive sources

  • The use of radioactive sources requires a special safety instruction (DOOR)
  • External radioactive sources have to be declared on the safety declaration
  • Radioactive sources can be borrowed via the radiation safety staff or the shift service


Outside companies

  • Prior to work all members of outside companies must be given an instruction to the on site safety rules.
  • This instruction has to be confirmed by all workers
Rules Gases (german)
Liquid nitrogen station 47c
Working permit radiation protection installations (german)
Confirmation safety instruction outside companies (german)
DESY Sicherheitsinformationen
Radioactive sources (in german)