
Master the math that shows up on your GC exam — every formula, worked out step by step.
This course breaks down every type of math problem from the Pipe and Excavation Contracting section of your GC exam. Eight problem categories, five practice problems each — 40 total. You'll work through slope & grade, invert elevations, excavation volume, backhoe production, sheepsfoot roller compaction, pipe capacity, bank vs. loose material, and benchmark/station math. Every problem includes a formula reference, a real textbook example with step-by-step solution, and instant answer checking. Your progress saves automatically so you can pick up exactly where you left off.