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Pronunciation varies by accent · noun
A person employed to walk along an oil or gas pipeline in search of leaks and other problems..
Use line walker when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Line walker means A person employed to walk along an oil or gas pipeline in search of leaks and other problems..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use line walker where its definition matches the intended context.
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