Question

in the electrical field, what specialty tool is used to tighten and loosen specific nuts and bolts? an infrared thermometer allen key sets a plug tester sockets and ratchets

Explanation:

The left text states that sockets and ratchets are essential for tightening and loosening specific nuts and bolts in electrical work. An infrared thermometer measures temperature, Allen key sets work with hexagonal fasteners (not specified as the tool for general specific nuts/bolts here), and a plug tester checks polarity, so they do not match the question's requirement.

Answer:

D. sockets and ratchets