Reading plans & elevations

Lines on drawings used to show an outline that is not visible from the view shown are called _____ lines.

• hidden

• phantom

Lines on drawings used to indicate an area that has been cut away and shown in a section view are called

_____ lines.

• cutting plane

• break

Lines on drawings used to show the main outline of a structure, including exterior walls, interior partitions,

sidewalks, and driveways, are called _____ lines.

• object

• dimension

Specifications do all of the following except _____.

• replace the drawing notes

• define materials to be used

  
  

When doing a quantity takeoff, the last step is to _____.

• total the quantities per category of material

• review the specifications and seek clarification

The material symbol marked A in the figure represents _____.

• concrete

• insulation

The symbol marked B in the figure represents a _____.

• casement window

• double-hung window

The electrical symbol marked C in the figure represents a _____.

• triplex receptacle

• three-way switch

The plumbing symbol marked D in the figure represents a _____.

• c) shower

• sink

The HVAC symbol marked E in the figure represents a _____.

• wall supply outlet

• warm air duct