What are simple illustrations used to identify types of equipment?
A. Legend
B. Symbols
C. Title block
D. Application block
A. Incorrect. The legend is the section of a drawing that explains or defines the information or symbols contained within the drawing.
B. Correct. The symbols are simple illustrations used to identify types of equipment.
C. Incorrect. The title block is a section of a drawing that contains the drawing name, drawing number, revision number, sheet number, company or process unit, and approval signatures and dates.
D. Incorrect. The application block is the main part of a drawing that contains symbols and defines elements such as relative position, types of materials, equipment descriptions, and functions.
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