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Function testing of hold-open devices for operators (main module)

Function testing of hold-open devices for operators (main module)

Operator/caretaker training on hold-open systems. Not a qualification certificate according to DIN 14677-2.

Function testing of hold-open devices for operators (refresher module)

Function testing of hold-open devices for operators (refresher module)

Short refresher of the operator/caretaker training. Refresher recommended after 2 years.

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