Which of the following is the most effective method to control electrical hazards in PV installations?

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Multiple choice — select the best answer

AUsing only insulated tools
BImplementing lockout/tagout procedures
CWorking only during daylight hours
DHaving a spotter present during all work

✓ Correct answer: B. Implementing lockout/tagout procedures Lockout/tagout procedures are the most effective way to control electrical hazards because they physically prevent the unexpected energization of electrical circuits during maintenance or installation work, protecting workers from electrical shock.

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Which of the following is the most effective method to control electrical hazards in PV installations?

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