| You are supervising a new electrician concerning an onboard test of an electrical component using a test rig with flexible cable. The electrician is unsure of the cable conductor color coding. Which of the color coded insulated conductors can only serve as an equipment safety ground and shall not be used as a current carrying conductor? |
| A) A conductor with neutral white or gray insulation would be used for this purpose. |
| B) A conductor with any color insulation could be used for this purpose. |
| C) A conductor with green insulation (or green with one or more yellow stripes) would be used for this purpose. |
| D) A conductor with red insulation would be used for this purpose. |
