After conducting a visual inspection, what indicator tells the technician that there is a fault with a switch?
Select one:
O a. Discoloration
O b. A fault code
O C. Difference in brightness of the test light at the pole and throw
O d. No resistance between a pole and throw

i've had the same problem. i generally just ignore it, as a ton of these "verified answers" are completely wrong.

only #2 represents an object at rest on a table.

in #1, there is no normal force due to the table; the object is accelerating downward.

in #3, the vertical forces are not balanced; the object is accelerating downward.

in #4, neither the vertical nor the horizontal forces are balanced. the object is accelerating upwards and to the right.

the answer is c