Which method is used for cutting, pushing, scraping, or pulling debris out of a pipe?

Prepare for the CWEA Collection System Maintenance Certification Grade 2 Exam. Enhance your skills with flashcards and multiple-choice questions. Each question includes hints and explanations. Ace your certification!

The method used for cutting, pushing, scraping, or pulling debris out of a pipe is known as mechanical sewer cleaning. This approach involves various mechanical tools and devices such as root cutters, jetting equipment, and augers that effectively address blockages caused by buildup, roots, or other obstructions within the sewer system.

Mechanical sewer cleaning is particularly advantageous when dealing with substantial clogs, allowing operators to physically remove the debris rather than relying solely on chemicals or water pressure. For instance, using a combination of cutting tools and high-pressure jetting can restore proper flow and prevent damage to the piping infrastructure.

While chemical cleaning involves using chemical agents to dissolve or dislodge buildup, and hydraulic cleaning utilizes water under pressure to clear blockages, mechanical cleaning focuses more on direct physical intervention. Fluid flushing, on the other hand, primarily refers to the process of using liquid to achieve a cleansing effect but lacks the more aggressive methods associated with mechanical systems.

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