2023-12-04_CoHE_V3

Safety training

Control of Hazardous Energies Standard / V3 2023-12-04

Lead discussions with the participants about the function and importance of GFCI/RCD and protective earth in tools and equipment

Explain and demonstrate how to identify double isolated tools including that they do not require grounding

Facilitate a learning activity such as asking the participants questions about how to identify double isolated tools

Show the importance of grounding an external generator in accordance with the manufacturer’s user 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 protected by GFCI/RCD’s

Explain the relation between current and contact time

Ask the participants involving questions about the relation between current and contact time

Show the consequences of getting a shock from a circuit protected by a GFCI and on a circuit without GFCI

Ask the participants involving questions about the consequences of getting a shock from a circuit protected by a GFCI and on a circuit without GFCI

Test the participants´ attitudes and understandings about PE AND GFCI/RCD (e.g. through a multiple choice test, exercises, scenario-based questions or a questionnaire about PE & GFCI/RCD)

Give constructive feedback to the participants’ performance throughout the activities of this element with an emphasis on encouraging the participants to always use PE and GFCI/RCD when applicable

The participants shall:

Engage in the activity 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

Engage in the activity and share understandings about how to identify double isolated tools

Engage in the discussion and share understandings about examples of what to do when encountering circuits that are not protected by GFCI/RCD’s

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