The document defines key terms related to interpreting drawings and layout plans, including:
- Layout refers to the placement of facilities according to a plan.
- Plant layout is the physical arrangement of a facility's components to maximize output.
- Processing room refers to any area where food is prepared, processed, or handled.
- It also describes different types of lines used in drafting, such as visible, hidden, center, dimension, leader, break, cutting plane, section, and phantom lines. Extension lines indicate dimension start and stop points.