NABCEP Regulatory Compliance & Industry Standards 3

Question 1

NEC 690.12 requires rapid shutdown of PV systems on buildings. Within how many seconds must conductors inside the array boundary be de-energized to below 80V?

Accepted Answer

15 seconds

Answer

NEC 690.12 requires that PV system conductors within the array boundary be de-energized to 80V or less within 15 seconds of rapid shutdown initiation.

Question 2

Which standard governs the installation of electrical wiring and equipment in hazardous (classified) locations that might apply to battery rooms in solar+storage systems?

Accepted Answer

NEC Article 500

Answer

NEC Article 500 covers electrical installations in hazardous classified locations where flammable gases or vapors (like hydrogen from lead-acid batteries) may be present.

Question 3

Under NABCEP's Code of Ethics, what must a certificate holder do if they identify a safety hazard on a previously installed system they did not install?

Accepted Answer

Document the hazard and inform the system owner

Answer

NABCEP's Code of Ethics requires certificate holders to protect public safety, including informing system owners of identified hazards regardless of who installed the system.

Question 4

A battery energy storage system (BESS) installed in a residence must comply with which NFPA standard in addition to the NEC?

Accepted Answer

NFPA 855

Answer

NFPA 855 is the Standard for the Installation of Stationary Energy Storage Systems and provides requirements for safe siting, protection, and installation of battery systems.

Question 5

Which federal law requires disclosure of potential environmental impacts before a large utility-scale solar project on federal land can proceed?

Accepted Answer

National Environmental Policy Act (NEPA)

Answer

NEPA requires federal agencies to assess environmental effects of proposed major federal actions, including issuing permits for utility-scale solar on federal land.

(NABCEP) Certified North American Board of Certified Energy Practitioners Specialist Practice Test

(NABCEP) Certified North American Board of Certified Energy Practitioners Specialist Practice Test

NABCEP Regulatory Compliance & Industry Standards 3