Cutting of the components (e.g., stringers, risers, and tread) should be to within +/- 1/16 inch of given dimensions.

Process/Skill Questions:

NCCER Carpentry
General Carpentry, Module 27110 Basic Stair Layout
introduces stair types, basic stair system components, and common codes associated with stairway construction. Explains essential stairway construction techniques, including how to construct stringers, measure and calculate rise and run, and build concrete stairway forms.