CVCLD Practice Questions - NGWA Certified Vertical Closed Loop Driller Exam

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During a butt fusion joint, what is the purpose of the 'heater removal and pipe joining' step being completed as quickly as possible?

To prevent the melt bead from cooling and solidifying before fusion pressure is applied To avoid overheating the pipe beyond its melting point To minimize thermal expansion of the pipe ends To prevent air bubbles from forming in the molten zone

Correct Answer:

To prevent the melt bead from cooling and solidifying before fusion pressure is applied

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