Section 111.05-33 - Equipment safety grounding (bonding) conductors(a) Each equipment-grounding conductor must be sized in accordance with Section 250.122 of NFPA 70 (incorporated by reference; see § 110.10-1 of this subchapter).(b) Each equipment-grounding conductor (other than a system-grounding conductor) of a cable must be permanently identified as a grounding conductor in accordance with the requirements of Section 250.119 of NFPA 70.USCG-2003-16630, 73 FR 65196 , Oct. 31, 2008