Câu 6: RCDD: Registered Communications Distribution Designer

Telecommunications cabling (e.g., voice, data, video, security, audio, control) can be damaged during the construction phases of rough-in, drywall installation, and during the siding of the exterior. For these reasons, telecommunications cabling shall be acceptance tested. Acceptance testing includes visual examination and verification of all cabling and qualification of copper cabling for data cabling or certification of copper or optical fiber cabling for data cabling. Verification testing is generally performed in which two of the following steps? (Choose two.)

1. A. Post the acceptance of the construction contract once the Project Manager has approved this phase
2. B. Prior to the installation of insulation and drywall — đáp án hiện tại
3. C. Prior to the installation of the cable tray system for spurs, points that would or could damage the cable infrastructure
4. D. During the trim-out stage of the cabling after painting — đáp án hiện tại
5. E. Post the implementation of the construction