Answer :
Final answer:
The best answer for removing a stubborn plug in a main drain line cleanout is A, using a strap wrench. This tool is effective for gripping and turning the plug. Other options like drills or chisels may cause damage or are not suited for the task.
Explanation:
Removing a Stubborn Plug in a Drain Line
In situations where a stubborn plug is found within a main drain line cleanout, the use of the correct tool is essential for effective removal. Among the options provided:
- A. Strap Wrench: This tool is designed for gripping and turning objects without damaging them, making it effective for loosening plugs.
- B. Carbide-tipped Drill: While it can drill through tough materials, it is not suited for removing a plug effectively.
- C. Diamond Saw: This is typically used for cutting hard materials and is not the best choice for removing a plug.
- D. Hammer and Cold Chisel: This option may damage the pipe if misused, as it is more appropriate for demolition than for removal of a plug.
Thus, the best answer is A. strap wrench, as it safely and effectively grips the plug to provide the necessary leverage for removal without causing damage to the pipe.
Learn more about drain line maintenance here:
https://brainly.com/question/44211679