APR 111D - Plumbing Commercial Drawing Math

4 Credit(s)

Prerequisite(s):

Registered Apprentice with Area V Plumbers JATC.

Course Description: Reviews methods for finding angles using the Pythagorean Theorem. Students will interpret and use civil, architectural, structural, mechanical plumbing and electrical drawings when installing plumbing systems. Techniques to create isometric drawings, material takeoffs and approved submittal data will be included. Methods are introduced for attaching and running DWV and water supply piping in relation to structural elements and code requirements.

Course Learning Outcomes:

CLO#1: Calculate 22 ½-, 45-, 60-degree offsets, parallel offsets and determine square of a corner.
CLO#2: Draw simple and rolling offsets, as well as offsets on parallel runs of pipe.
CLO#3: Interpret information from site plans. (ILO: Critical Thinking)
CLO#4: Prepare a materials list for a drainage waste and vent system using approved submittal data.
CLO#5: Explain applications for installation of hangers, supports, and fire stopping for plumbing systems.

Typical Required and Recommended Equipment and Materials: Scientific calculator, writing tools, 30- 60- 90-degree triangle, ruler, notebook and required text

ACTI Code and Course Type
230 Career / Tech Apprenticeship

Length of Course:
A required state minimum of (40) and a standard RCC delivery of (44) lecture hours per term, not to exceed (48) hours per term.