Quotation marks would only have to be used on thoughts if the<br />thoughts were someone else's. If the thoughts came from a book, computer source, or some other source, then quotation marks should be used. However, the writer of the essay does not have to quote his or her <i>own</i> thoughts.
As of 2011, there are at least 25,000 sworn (and armed) law enforcement officers working for federal agencies not traditionally associated with law enforcement, and 3,800 of them were specifically criminal investigators.
Federal OSHA is a small agency; with our state partners we have approximately 2,200 inspectors responsible for the health and safety of 130 million workers, employed at more than 8 million worksites around the nation-which translates to about one compliance officer for every 59,000 workers.