Wall project manager David Tollas and volunteer crew member Darina Trendafilova remove hard frozen earth to prepare the trench for a retaining wall.
The edges of the trench are carefully cleaned and leveled and lined with a wooden form.
David teaches workshop participants and volunteer crew members Sung Sik Cho, John Foster, Jeffrey Meylan and Bernardo Claus.
Steel reinforcement bars are cut and installed. This report will continue on January 8. 2007.