Technician A installs a cup-type core plug with its flanged edge inward. Technician B hits the center [crown] of a dished-type core plug with a hammer to flatten and expand the plug for a tight fit. Who is correct?
A)A only
B)B only
C)both A and B
D)neither A nor B

Question

Quizplus · Accepted Answer

Technician B is correct because hitting the center of a dished-type core plug with a hammer flattens and expands it, ensuring a tight fit. Technician A is incorrect because a cup-type core plug should be installed with the flanged edge outward, not inward.

Technician a Installs a Cup-Type Core Plug with Its Flanged