Question:
Goal: wrench

Which of the following methods is more reasonable for accomplishing this goal?
Answer:
can break the glass

Question:
Goal: avoid water spillage damage from an incubator

Which of the following methods is more reasonable for accomplishing this goal?
Answer:
Lay a folded towel under the incubator

Question:
Goal: To ensure you are welding pieces together at the proper angle, you can

Which of the following methods is more reasonable for accomplishing this goal?
Answer:
Use a level to double check