understanding for local labor the san francisco number is 18 percent overall and this is the apprentice hour break down the apprentices:30 percent coming from san francisco kroord to the records and up over 18 thousand workers in our prevailing wage system. are there any questions and director reiskin >> yes. first of all, the safety record is outstanding i think it's important to talk about this and i just want to commend the whole team to make sure that project is happening without people getting hurt. >> with regards to the schedule the e i think the by an is excellent but we've lost is seeing where the kind of critical path items are we had some items that had xeroflo and yet we're getting detailed and the schedule is a concern but this is hard to see where we have still schedule changes. >> right the specific activities are appear to be on the critical path so we're trying to track those primarily the steel continues to show on the critical path and getting through the concrete pours were critical we're back on track for the steel to be erected when it's available so, yeah we continue to work on a more straight critical path type of delay and i believe tha