AL Pipelines Practice Questions - Alabama Pipelines Contractor Examination Exam

What is a “pig launcher” or “pig receiver” used for on a pipeline system?

To introduce or remove pipeline pigs for cleaning, batching, or in-line inspection To store holiday detectors overnight To hold trench boxes when not in use To heat fusion PE pipe automatically

Correct Answer:

To introduce or remove pipeline pigs for cleaning, batching, or in-line inspection

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