Snake vs. Camera Inspection: How to Diagnose Sewer Lines
A blocked drain is rarely a mystery for long—once the right diagnosis is chosen. In plumbing and sewer work, two common approaches are snake inspection (using an auger/“snake” to break up or retrieve debris) and camera inspection (sending a CCTV line camera down the pipe). The key difference is that one is primarily for clearing, while the other is for seeing.
For homeowners and facility managers, the decision can affect repair scope, time on site, and whether an underlying issue is missed. Below is a practical way to think about “snake vs. camera” when diagnosing the problem.
What a snake can tell you
A plumbing snake is typically used to remove obstructions by pushing or rotating through the line. In many cases, a technician uses it as a first step: if the auger finds resistance, loosens material, or fully restores flow, that su ... Read more »
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