A.J-hooks are generally prohibited except in buildings over four stories.

B.Cable supports must be placed at intervals not exceeding 1.5 m (5 ft).

C.The support system must integrate with the building's water piping.

D.Lashing cables to electrical conduits is acceptable in open ceilings.

A.Polarization maintain SM optical fiber

B.MM optical fiber with 50 um core diameter

C.Dispersion-shifted SM optical fiber

D.MM optical fiber with 50 um core diameter (laser-optimized)

A.Reversing the orientation of the patch panel

B.Shortening the total cable run by 5 m (16 ft)

C.Substituting a different type of RJ45 connector with the same color code

D.Re-terminating the cable while maintaining proper pair twist up to the termination

A.Verify connector type

B.Fold back the braiding

C.Cut the cable

D.Strip the cable

A.Enhance personnel safety and reduce the likelihood of a fire hazard

B.Ensure a minimal level of acceptable performance for a building's telecommunications infrastructure

C.Prevent unauthorized access to the buildings electrical protection system

D.Protect and provide organization for cables, splices and connectors