Application of symbols serves to represent construction elements and should include

• electrical elements
• plumbing elements
• appliances
• doors
• windows
• HVAC elements
• other materials and symbols.

Process/Skill Questions:

• Why is it beneficial to use standard symbols on drawings?
• What are some consequences of the incorrect use of symbols?
• What online resources are available to download symbols not included in a CADD software standard symbol set?