: Focuses on valves, controllers, bioswales, and lighting transformers.
: Covers masonry, flatwork, retaining walls, and water features.
The C-27 Landscaping Study Guide divides the exam into planning, installation, and maintenance.
: Minimum 3/8" thick sheathing is required when siding is applied over it.
: Measuring diagonals both ways is more accurate for large rectangular objects than the 6-8-10 method. Blueprints & Drafting :

