Drain Cleaning Essentials

Clear clogs the way a service plumber does: pick the right tool for the line (closet auger, hand snake, drum cable, sectional, hydro-jetter), read what the blockage tells you, and protect yourself and the customer's property when the line is already full of chemical drain opener. Pairs DWV assembly fundamentals with clogged-line diagnosis so you understand the system you're cleaning, not just the tool you're pushing through it.