Engine General (Supplementary) USCG Question #160 (Set 3)

Which of the illustrated figures represents the use of a right hand roughing tool? GS-0090

USCG Exam Illustration GS-0090
USCG Examination Diagram: Illustration GS-0090
Official USCG Answer & Rule Citation

Correct Answer: Option C — Figure T

Figure T illustrates a right-hand roughing tool, characterized by its cutting edge positioned to remove material while moving toward the headstock. This orientation is standard for turning operations where the tool is fed from the tailstock end, providing the necessary clearance and rake for efficient metal removal.

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