Adopting this level as the national exposurestandard would reduce the work-life risk of silicosis to0.4% (range = 0.1-1.0%).To provide some perspective, the results of QRA areoften expressed asdecremental risks in an envisioned situation of a lower exposure level.
Each season offers its own unique beauty to discover! The Ranchâs Riding Adventure takes you back in time with the flavor of the Old West. Enjoy trail riding and horse drawn wagon & sleigh rides all year long! Our Trail Riding Program starts at age 7.
USA, CANADA and other COUNTRIES. 1  Petting zoos and other outdoor attractions are great family fun. 2  The Petting Zoo Directory is a listing of petting zoos, pony rides, 3  and other Agri-tainment venues by state.  Find A Petting zoo or Pony ride near 1  you. Click on the state (or name) below to get to your area listings.