san francisco is a uniontown. in the spirit of that, really providing a pathway for more workers in order to participate in state sponsored apprenticeship programs. >> thank you. that's a good lead into my next question which is that proposition e requires prevailing wage for construction workers on affordable housing. some training or qualifications for some workers, can you clarify how proposition e will help protect workers and how those requirements will be enforced? >> proposition e would provide an opportunity to grow our union workforce. it would provide a pathway for more workers to participate in state sponsored apprenticeship programs and skilled workers and the prevailing wage previsions will encourage high-quality wages and this prevision is endorsed by the san francisco building trades council as well as the san francisco labor council that are also equally committed to supporting high level worker protections and in san francisco, we have an affordable housing delivery system that has a high leave of