Where can the technician find information about the scale of the drawing and specific details on the sheet?

• In the written notes and instructions

• On the mechanical plans

• In the specification

• In the Air Distribution Schedule

What should the technician understand before concentrating on any parts of the mechanical system?

• The directional arrow on the plans

• The types of air-conditioning and heating units

• The locations of the air-conditioning and heating units

• The entire mechanical system

If there is no directional arrow on the plans, what is considered as the north direction?

• The bottom of the plan

• The left side of the plan

• The right side of the plan

• The top of the plan

When ductwork sizes are stated, what does the first number refer to?

• The length of the ductwork

• The thickness of the ductwork

• The width of the visible side of the ductwork

• The height of the ductwork

Where can the technician find a description of supply and return outlets for typical units?

• On the mechanical plans

• In the Air Distribution Schedule

• In the written notes and instructions

• In the specification