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35.00 €
35.0 EUR 35.00 €
35.00 €
Prerequisite: Function testing of hold-open devices for operators (main module)
Responsible Jonathan Lodziana
Last Update 10/07/2026
Members 1
  • Key points 1: Duties and test intervals
    1Lessons ·
    • Duties and test intervals
      New
  • Key points 2: The function test
    1Lessons ·
    • The function test
      New
  • Key points 3: Defects and documentation
    1Lessons ·
    • Defects and documentation
      New
  • Key points 4: Detector replacement and maintenance
    1Lessons ·
    • Detector replacement and maintenance
      New
  • Refresher test
    1Lessons ·
    • Refresher test
      New