[header] How to ask a coworker on a date [title] Determine if your coworker is single. [step] Before you ever approach your coworker about going on a date, you should ensure that he or she is actually single. This can save you both a lot of time and embarrassment, and it can help keep your working relationship unaffected. 
[substeps] If you're friends with your coworker, you can check his or her social media for hints of a significant other. Some social media platforms like facebook have a designated profile line for relationship statuses.