Electrician's Licensing Practice Exam

Which NEC section covers equipment grounding conductors?

1. 250-120

2. 250-118

3. 250-110

4. 250-126

The correct answer is: 250-118

The section of the National Electrical Code (NEC) that pertains to equipment grounding conductors is 250.118. This section outlines the acceptable materials and methods for grounding conductors, which are crucial for ensuring safety in electrical installations. Equipment grounding conductors serve to protect both people and equipment by providing a low-resistance path for fault currents, which helps to prevent electric shock and equipment damage. In understanding this topic, it is important to note that other sections listed relate to different aspects of grounding and bonding but not specifically to equipment grounding conductors. The NEC is structured to categorize information in a way that focuses on different components, so knowing the exact sections and their purposes is essential for electricians to ensure compliance and safety in electrical work.