Title: Interpret drawing dimensions.
Course: Carpentry II (17003-II) > Section: Interpreting Blueprints

Interpretation should include

- locating dimension lines
- aligning column and pier forms
- reading the dimensions
- distinguishing between exterior and interior measurements
- identifying drawing dimensions and discrepancies
- understanding a request for information (RFI) and when it is used
- reading window and door schedules.

Process/Skill Questions:

- How would you find the dimensions of a room if they are not on the plans?
- What should you do if you find dimensions on the drawing to be incorrect?

NCCER Carpentry Standards

Level One, Module Four (27104-13): Introduction to Construction Drawings, Specifications, and Layout

Module Four (27104-13) describes the information contained in construction drawings, including foundation, floor, and other plan view drawings, as well as how to read them. It also describes how to interpret schedules and specifications, and how to use the 3-4-5 rule to square buildings.

NCCER Core Curriculum: Introductory Craft Skills, 2015

00105-15 Introduction to Construction Drawings

Module Five (00105-15) provides trainees with the information and skills needed to read and understand construction drawings. This module includes a set of four oversize drawings, which is included as an Appendix in the Trainee Guide. The drawings are also available for download from www.nccerirc.com.