A pipefitter is preparing to perform a 'hot tap' on a live pipeline. Which of the following is the MOST critical prerequisite before starting the work?
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A
Ensuring the line pressure is at its maximum operating limit.
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B
Having a second pipefitter ready to take over if needed.
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C
Obtaining a properly authorized Hot Work Permit.
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D
Verifying the pipe material is at least 1-inch thick.