Technical training
Service Lift Training Standard / V4
TOP OBSTRUCTION DEVICE
45 min.
The aim of this lesson is to enable the participants to inspect and ensure the top obstruction function in accordance with the manuals and inspection lists
After having successfully completed Lesson 7 of the Service Lift Installation, Inspection and Repair Module:
41) The participants will, on their own, take responsibility for inspecting and ensuring the function of the top obstruction device with sub-components (Ability, intermediate level)
ELEMENT 7.1 - TOP OBSTRUCTION DEVICE FUNCTION
Learning objectives:
42) The participants can perform a function test of the top (or bottom) obstruction device and limit switches (Skills, intermediate level)
43) The participants can perform a replacement and adjustment of the top (or bottom) obstruction device limit switches (Skills, intermediate level)
The instructor may choose only to practise installation and adjustment of either the top or the bottom obstruction switches
Note
The instructor shall:
Present and demonstrate examples of top obstruction devices and limit switches on different lift types
Facilitate practical training on installing and inspecting a top (or bottom) obstruction device and limit switches
Provide feedback on the participants’ performance
Lead or facilitate discussion on top obstruction device functionalities
The participants shall:
Practise how to execute a function test and adjust top (or bottom) obstruction device and discuss challenges and principles of replacing these following the relevant manuals
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