However, DC testers are not designed to test the integrity of the ground, only that there is one. Underwriters Laboratories (UL) requires ground continuity testing on all electrical devices ...

Ground-bond ground resistance testers are used in ground bond or high-current continuity testing. These tests are performed to confirm the electrical integrity of an instrument. Other types of ground ...

When you turn the power back on and see a green light, it indicates that under normal operating conditions (with full power), ...