GWO CoHE Training Standard V0
Engage in answering the questions and share understandings about different situations where a tool is used without protective earth and GFCI/RCD including the consequences of improper grounding on tools or equipment. Engage in the discussion about the function and importance of GFCI/RCD and protective earth in tools and equipment.
The instructor shall:
Explain and demonstrate how to identify double isolated tools including that they do not require grounding.
Ask the participants involving questions about how to identify double isolated tools.
The participants shall:
Engage in answering the questions and share understandings about how to identify double isolated tools.
The instructor shall:
Show the importance of grounding an external generator in accordance with the manufacturer’s manual, local legislation, and company rules.
Show examples of the symbol of the GFCI/RCD and PE.
Emphasise that not all circuits on a wind turbine are protected by GFCI/RCD’s .
Lead a discussion with the participants about examples of what to do when encountering circuits that are not p rotected by GFCI/RCD’s .
The participants shall:
Engage in the discussion and share understandings about examples of what to do when encountering circuits that are not protected by GFCI/RCD’s
The instructor shall:
Explain the relation between current and contact time.
Ask the participants involving questions about the relation between current and contact time.
The participants shall:
Engage in answering the questions and share understandings about the relation between current and contact time.
The instructor shall:
Global Wind Organisation
www.globalwindsafety.org
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