A ______________________ is used as a guide or straight edge for making horizontal and vertical lines.

The ____________________________ triangle and ___________ triangle are used to draw angle lines.

A __________________________ is drawing tool usually made of wood and comes in a variety of sizes.

Dividers have ______________ needle point(s).

A ___________________ can be used to make a templet for fabricated pipe joints.

Parallel lines may be draw by using a triangle in combination with a ______________, or another triangle.

A center line is used to designate the ______________ of an object.

An _______________ line shows those edges of objects which can be seen without interference by other objects.

A(n) ________________ line is used to represent edges which are behind some other object.

Dimension and extension lines are __________________ lines used to indicate the direction and limits of a dimension.

We use ______________________ to represent fittings and valves on pipe drawings.

The side and front views of a building are usually called ___________________ and noted as north, south, east, or west.

In order to view the ______________________ elevation of a building, the viewer must be positioned in front of the _________ elevation facing south.

Interpretation of piping drawings refers to the activity of reading a drawing and forming a ____________________ picture of how the piping will look after it is installed.

All height lines are

Which tool enables a designer to draw angled and vertical lines on a floor plan?