NCCER Carpenter case studies
NCCER Carpenter · Put your knowledge to work in context.
The Carpentry Journey-Level Assessment sits inside NCCER's National Craft Assessment and Certification Program (NCACP). NCCER lists the English edition as Commercial Carpenter Journey Level and the Spanish edition as Carpintería Industrial (Industrial Carpenter) Journey Level. Journey level means the assessment is built for experienced carpenters rather than apprentices: it measures both knowledge and hands-on skill against industry standards, pairing knowledge assessments with performance verifications, personalized training plans to close skill gaps, and industry-recognized credentials. NCCER describes the intended audience as contractors and owners verifying journey-level competency before deployment, workforce development and training teams, HR and operations leaders building skills-based talent pipelines, and craft professionals validating experience to advance their careers. The NCCER Carpenter case studies are 5 cases and about 3,647 words.
1The Overloaded Cord and the Taped-Back Guard
A three-person crew is remodeling a garage and cutting 2x10 pressure-treated joists with a 15-amp circular saw. The saw is plugged into a 100 ft, 16 AWG extension cord that runs across a wet concrete slab to a 15-amp breaker in the garage panel.
700 words, about 4 min2Diagonals That Do Not Match, One Day Before the Pour
A crew is laying out a 32 ft x 48 ft detached garage slab-on-grade with an 8 in. Batter boards and string lines are set, and the crew checked one corner with a 3-4-5 triangle.
709 words, about 4 min3Plumber, HVAC, and a 2x10 Floor System
The floor system on a two-story house uses 2x10 (9-1/4 in.) joists at 16 in. spanning 14 ft between a center beam and the foundation wall.
705 words, about 4 min45/12 Rafters With a Wall That Is Not Exactly 28 Feet
A crew is framing a gable roof on a nominal 28 ft wide building with a 5/12 pitch, using 2x10 rafters at 16 in. The plan shows a 12 in.
723 words, about 4 min5The Door That Rubs and the Instruction to Plane It
An apprentice is hanging a 32 in. prehung hollow-core door in a remodeled hallway.
810 words, about 4 min