One way for employees to do this is to continuously attend short courses in the particular field they are employed in.
Take an IT Technician for example : new technologies are being invented everyday, however the software used 10 years ago have been developed in epic proportions today, so they need to constantly learn and update.
You would want to know if she too is suicidal. Is she in any other life altering circumstances. Does she have any family to help her grieve. Is she prone to be violent. If yes there is a possible chance she is suicidal to and you would not want to aggravate things further so you would take a different approach. Each answer she has to those questions will have a different outcome to her situation. Therefore knowing those answers you would know the right way to approach her and be able to help her.