
    AIR CONTROL INDUSTRIES, a Florida corporation, and Liberty Mutual Insurance Company, Petitioners, v. Jack SECHREST and Industrial Relations Commission, Respondents.
    No. 43671.
    Supreme Court of Florida.
    July 13, 1973.
   Certiorari denied.

CARLTON, C. J., and ERVIN, ADKINS, BOYD and McCAIN, JJ., concur.

ROBERTS and DEKLE, JJ., dissent.  