AZ ROC CR-67 Low Voltage Communication Systems Practice Questions - Arizona ROC CR-67 Low Voltage Communication Systems (Residential Commercial) Examination Exam

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Which optical fiber cable type is designated by NEC Article 770 for installation in ducts, plenums, and other spaces used for environmental air, containing nonconductive materials only?

Type OFNP Type OFCP Type OFNR Type OFNG

Correct Answer:

Type OFNP

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