TODD SHIPYARDS <TOD> STRUCK ON WEST COAST Todd Shipyards Corp said production workers represented by the multi-union Pacific Coast Metal Trades District Council at its San Francisco division struck on April Six. It said negotiations are expected to resume at the end of this month. Todd also said the collective bargaining division in effect at its Galveston Division expires April 17, and negotiations with the Galveston Metal Trades Council are continuing. The company said results of balloting on a new collective bargaining agreement proposal in its Seattle Division are expected to be tabulated at the close of business tomorrow. The Pacific Coast Council has recommended acceptance of that proposal by membership, Todd said.