
    In the Matter of the Claim of Vita Longi, Respondent, v. Desco Coating Corp. et al., Appellants. Workmen’s Compensation Board, Respondent.
   Appeal from a decision of the Workmen’s Compensation Board, filed November 13, 1970. A majority of the board found that decedent’s work on his knees handling tiles required unusual exertion and caused his death. Substantial evidence supports the determination of the board. Decision affirmed, with costs to the Workmen’s Compensation Board. Herlihy, P. J., Reynolds, Greenblott, Sweeney and Simons, JJ., concur.  