Technical training
Service Lift Training Standard / V5 02052025
49) The participants can perform a function test of the bottom obstruction device’s mechanical parts and switches (Skills, intermediate level)
50) The participants can perform a replacement and adjustment of the bottom obstruction device’s mechanical parts and switches (Skills, intermediate level)
The instructor may choose only to practise installation and adjustment of either top or bottom obstruction switches
Note
The instructor shall:
Present the different functions of a bottom obstruction device in low and in lowest positions
Demonstrate how to perform a function test and adjustment of the bottom obstruction device: mechanical parts and switches, including the lowering limit switch
Facilitate practical training on testing and adjusting the bottom obstruction device: mechanical parts and switches
Provide feedback to the participants on their performance
The participants shall:
Practise how to execute a function test and adjust the bottom obstruction device, and discuss challenges and principles of replacing these following the relevant manuals
ELEMENT 8.2 - BOTTOM OBSTRUCTION DEVICE – MECHANICAL CONTROL SYSTEM
Learning objective:
51) The participants can perform a function test, replacement or adjustment of a bottom obstruction mechanical control system (Skills, intermediate level)
The instructor shall:
Demonstrate how to perform a function test, replacement, and adjustment of a bottom obstruction mechanical control system
Facilitate practical training on testing and adjusting bottom obstruction mechanical control system (e.g. a Bowden cable and the bottom frame)
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