Plumber Interview Question:

Tell me what is the common reason for sump pump failure?

Submitted by: Muhammad

Sump pump is usually used in the basement area to remove the accumulated water during flood. Moreover, there are few reason it may stop working all of sudden.

• Switching problem
• Accumulation of excess debris, interfering with the switching
• The pump can move inside the basin, and that may interfere with the switching mechanism
Submitted by: Muhammad