In drafting, what do the numbers inside balloons tell you about a part? A. The number of materials required to make the part B. The amount of time it took to design the part C. The date the part was designed D. The item number for the part
BOM (Bill of Materials) is an important function of assembly
drawings. Balloons identify an item listed in the Bill of materials. In an example
of an inventor balloon, the balloon is always configured to show the ITEM
number of parts list.
