: "Object lines" show main outlines, while "hidden lines" show non-visible edges.
: Involves pruning, tree removal, and troubleshooting irrigation systems. ⚠️ Safety & Tools
: Standard on-center (OC) spacing for floor joists and studs is usually 16 inches. CARPENTRY AND LANDSCAPING TEST
: A "board foot" is a volume measurement (1" x 12" x 12").
: Door and window schedules list the specific sizes and materials needed for each opening. 🌿 Landscaping & Hardscaping : "Object lines" show main outlines, while "hidden
: Minimum 3/8" thick sheathing is required when siding is applied over it.
: Used to calculate the hypotenuse for rafters or squaring foundations ( : "Object lines" show main outlines
The C-27 Landscaping Study Guide divides the exam into planning, installation, and maintenance.