If there was a number 11, it would be: Get their opinion on things.
The company I work for is going through this transition as the older workers are reitring in droves, but the new hires tended to want to leave in herds, as well. HR had to do something...FAST!! The big problem here, wasn't finding willing workers, but keeping the good ones. As soon as they get trained and garnered a little experience, they would leave for a couople of thousand more a year. HR tried incentives like signing bonuses, termed contracts, fancy titles, flex times, etc. Nothing really seemed to work, until the surveys started going out asking for opinions and ideas. Based on feedback, the company pretty much allows everything on this list. Policies were put in place, in order to keep things from getting too wild, but we have earned Computerworld's 100 Best Places to Work In IT for several years in a row, now. Our CIO has earned similar honors, too. IT went from a "necessary business expense," to a strategic business partner. Now, it's nothing for a "new hire" to have been here for 5, 8, or 10 years. (Compared to the old-timers' 35 and 40 years!!)