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Reading and Interpreting Mechanical Construction Drawings E-Learning Course

August 25, 2026 12:00 AM - December 31, 2026 12:00 AM (NDT)

Description

NLCA in partnership with the Toronto Construction Association is pleased to offer a new suite of e-learning courses. 

Reading and Interpreting Mechanical Construction Drawings
This new six-week, fully online course is designed to provide construction professionals with practical skills for reading and interpreting mechanical construction drawings used in building projects. 

Course Format: Self-paced E-Learning Format Cost:
$500 +hst for NLCA Members
$600 +hst non-member 

If you would like to enroll in this course, please contact Adelle Byrne at abyrne@nlca.ca or call 709-753-8920 to obtain your PIN# and start learning today! Or you can select the register button to sign-up and then receive an email from NLCA afterwards with your PIN# and access instructions. 

The course covers HVAC, plumbing, drainage, and fire protection drawings, with practical exercises and drawing reviews that help participants develop the confidence to navigate drawing sets and apply what they learn to real construction and coordination tasks. 

Key Course Highlights:

  • Six-week, self-paced online learning experience
  • Approximately 18 hours of total learning
  • Practical interpretation of mechanical construction drawings
  • HVAC, plumbing, drainage, and fire protection systems
  • Drawing symbols, abbreviations, legends, schedules, specifications, and notes
  • Practical drawing-reading exercises and quizzes 

The course is particularly relevant for project coordinators, estimators, superintendents, field staff, tradespeople, mechanical contractors, construction managers, and other professionals involved in construction coordination and document review. This applied course introduces the fundamentals of mechanical construction drawings used in building projects. Participants learn to navigate drawing sets, understand conventions, and interpret plans, elevations, sections, details, symbols, schedules, specifications, and notes. 

With a focus on HVAC, plumbing, drainage, and fire protection systems, learners develop practical skills through drawing reviews, exercises, quizzes, and a final applied examination. Designed for construction professionals, estimators, site staff, tradespeople, project coordinators, and managers who need to confidently interpret mechanical drawings for construction and coordination. 


Learning Outcomes: 

Upon successful completion, participants will be able to: 

  • Interpret mechanical design and working drawings. Identify HVAC, plumbing, drainage, and fire protection systems. 
  • Understand mechanical symbols, abbreviations, legends, schedules, and specifications. Locate and cross-reference information within drawing sets. 
  • Interpret plans, elevations, sections, and details in relation to 3D systems. 
  • Apply drawing-reading skills to practical construction and coordination tasks. 

Course Structure: A six-week course progressing from fundamental blueprint-reading principles to practical, discipline-specific mechanical drawing interpretation. 

Module 1 – Principles of Reading Mechanical Drawings Overview and purpose of mechanical drawings. Mechanical drawing types and views. Title blocks, drawing information, and scales. 

Module 2 – Construction Graphics and Specifications Differences between 2D and 3D drawings. Drawing conventions, including lines, shading, symbols, and abbreviations. Legends, notes, keynotes, and references. Using specifications to confirm materials and installation requirements. 

Module 3 – HVAC Drawings HVAC plans, elevations, sections, and details. Equipment tags, ductwork, diffusers, and system routing. HVAC equipment schedules and related specifications. 

Module 4 – Plumbing and Drainage Drawings Domestic water, sanitary, and storm drainage plans. Plumbing elevations, risers, sections, and details. Fixture and equipment schedules. Pipe sizes, slopes, materials, and system connections.

Module 5 – Fire Protection Drawings Fire protection plans, elevations, risers, and details. Sprinkler layouts, zones, valves, and fire department connections. Fire protection schedules, symbols, and specifications. Final Applied Examination Integrated review of the mechanical drawing set. Cross-referencing plans, schedules, details, risers, and specifications. 

Online final examination based on the Mechanical Drawings provided in the course. Course Evaluation and Grading Module quizzes: 25% of the final grade; five quizzes worth 5% each. Practical exercises: 30% of the final grade; three practical exercises worth 10% each. Final examination: 45% of the final grade. Passing grade: 60%. Delivery Method Fully online, six-week applied learning experience combining self-paced lessons, guided drawing reviews, practical exercises, quizzes, and a final online examination. Interactive online lessons and presentations. Self-study materials and drawing-reading resources. Guided review of a mechanical construction drawing set. Symbol, notation, schedule, and specification interpretation. Practical blueprint-reading exercises. Quizzes and an online final examination. 

Workload: Approximately 18 hours (3 hours per week). Participants complete weekly modules, activities, and assessments according to the course schedule. 

Who Should Attend:
Construction professionals. Project coordinators and project support staff. Estimators and quantity surveyors. Site superintendents and field staff. Tradespeople and mechanical contractors. Construction management professionals. Professionals involved in coordination, procurement, or document review. Anyone who needs to interpret mechanical construction drawings in a building-project environment. 

Course Materials:
Participants will use a Mechanical Drawings for a Proposed Office Building throughout the course, including practical exercises and the final examination. The drawing set covers HVAC, plumbing, drainage, and fire protection systems for integrated, real-world learning. Certification & Gold Seal credits.

This course is Gold Seal accredited, 6 credits. Participants must achieve a minimum grade of 60% to successfully complete the course and obtain a certificate from The Construction Institute of Canada.

Time

Ongoing self-paced e-learning

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Contact Information

Name: Adelle Byrne
Phone: (709) 753-8920
Email: abyrne@nlca.ca
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