Chapter 4 of 516% of exam
Millwork Installation
Millwork installation covers trim, paneling and shelving, stairs and mantels, refacing cabinets and millwork, and installing windows and doors. CSLB weights this section at 16%. For worked examples, named traps and a full practice exam at CSLB's weights, see the PrepPass C-6 Cabinet, Millwork and Finish Carpentry study guide.
Trim joints
Miter outside corners, cope inside corners, use long pieces, and set face nails for putty.
Joints
Miter at exterior angles; cope at interior angles and returns.
UFGS 06 20 00Accessible stairs
Chapter 11B stairs have uniform 4 to 7 inch risers, treads at least 11 inches, no open risers, and handrails on both sides.
Nosing projection
1-1/4 inches maximum in California.
2025 CBC §11B-504.5Hanging doors
Seal door edges and job cuts, and hold the specified clearances.
Clearances (federal guide spec)
1/16 to 1/8 in. sides and top; 3/16 to 1/4 in. over thresholds.
UFGS 08 14 00