Use the latest version of Form 10-K for Snap-on Inc. To obtain the Form 10-K, you can search EDGAR system at sec.org. or search "Corporate Information on the company's corporate website at www.snapon.com 1. Does Snap-on treat shipping and handling costs as product or period costs (or both)? How can you tell? 2. Does Snap-on treat advertising and promotion costs as product or period costs (or both)? How can you tell? 3. What are the three main categories of inventory does Snap-on report in its annual report?