UNIT $4$

Refer to the drawings of the Two$-$Unit Apartment in your textbook packet. For each of the lines numbered A$5\mathrm{.}1$ through A$5\mathrm{.}10,$ identify the kind of line and briefly describe its purpose on these drawings.

The broad arrows with $A5$ numbers are for use in this assignment.

Example: A$5.$E$,$ object line, shows the end of the building.