Maricopa Community Colleges  MEC123   20032-99999 

Official Course Description: MCCCD Approval: 11-26-2002

MEC123  2003 Spring – 2011 Summer II

LEC  1.0 Credit(s)  1.0 Period(s)  1.0 Load   Occ

Introduction to Blueprints

Basic concepts of blueprints, including terms and symbols, grid line systems and blueprint production techniques. Dimensions and blueprint reading.

Prerequisites: Registered Apprentice status or permission of the Apprenticeship Coordinator.

Cross-References: ABC123

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MCCCD Official Course Competencies:

 

MEC123  2003 Spring – 2011 Summer II

Introduction to Blueprints

 

1.

Identify basic blueprint terms and symbols. (I)

2.

List the components of a blueprint and explain specific scales. (II)

3.

Identify types of measuring tools used to draw and or measure lines on the blueprint and explain their applications. (III)

4.

Describe basic line types and symbols used on construction drawings. (IV)

5.

Define standard abbreviations used in blueprint drawings. (V)

6.

Describe the grid line systems used to identify plan locations and explain the purpose of dimensions used on drawings. (VI)

7.

Describe blueprint production techniques, care of blueprints and specific company procedures. (VII)

8.

Relate information on blueprints to specific parts and locations. (VIII)

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MCCCD Official Course Outline:

 

MEC123  2003 Spring – 2011 Summer II

Introduction to Blueprints

 

I. Terms and Symbols

A. Working drawings

B. Site plan

C. Plan views

D. Elevation drawings

E. Sectional drawings

F. Detail drawings

G. Auxiliary drawings

H. Other

II. Components of the Blueprint

A. Title block

B. Design drawing area

C. Legend

D. Revision block

E. Scale

III. Measuring Tools - Applications

A. Engineer's scale

B. Architect's scale

C. Metric scale

IV. Line Types and Symbols

A. Line types

1. Property

2. Boundary

3. Main object

4. Hidden

5. Center

6. Dimension and extension

7. Break

8. Reference

9. Leader

10. Other

B. Symbols

1. Building material

2. Electrical

3. Piping

4. Door and window

V. Abbreviations

A. AGGR (aggregate)

B. BM (bench mark)

C. ELEV (elevation)

D. MECH (mechanical)

E. PWR (power)

F. STR (structural)

G. WDW (window)

H. Other

VI. Grid Lines, Plan Locations and Dimensions

A. Grid lines

B. Plan locations

C. Dimensions

1. Floor plans

2. Elevations

3. Sections and details

VII. Production Techniques, Care and Procedures

A. Computer Aided Design (CAD)

B. Care

C. Procedures

VIII. Blueprint Reading Exercises

A. Site plan

B. Floor plan

C. Elevation drawing

D. Sectional drawing

E. Detail drawing

F. Electrical drawing

G. HVAC plan

H. Plumbing plan

I. Door and window schedule

 

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