NABCEP PV Associate Practice Questions - NABCEP Photovoltaic Associate Credential Exam

What is the FIRST step a solar worker should take before performing any maintenance on a PV system?

Put on safety glasses and gloves De-energize the system and follow lockout/tagout (LOTO) procedures Check the weather forecast for the day Notify the utility company of the planned maintenance

Correct Answer:

De-energize the system and follow lockout/tagout (LOTO) procedures

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