B157612 Filed November 21, 2002 Certified for Partial Publication Pursuant to California Rules of Court, rules 976(b) and 976.1, this opinion is certified for publication with the exception of part III.C. PROCEEDINGS to review a decision of the Workers' Compensation Appeals Board, W.C.A.B. No. VNO385770, Reversed and Remanded. Kegel, Tobin Truce and E. Charles Maki for Petitioners. No appearance on behalf of Respondents. TURNER, P.J. I. INTRODUCTION Northrop Grumman Corporation (Northrop) and the