It does provide Text Boundaries in the Preferences but again these do not print.
Word for Mac does not provide the option. They do not print so they will not carry over to a PDF. Word 2007 does have an Option to impose them but for on-screen viewing only. Word processing documents are generally created at the size of the stock to which they will be printed. The tools for imposing Crop Marks are typically found in publishing/layout programs, not word processors.
