Martin v. Unified School District No. 233

Parks, J.:

This is an appeal from a workmen’s compensation proceeding.

The claimant, Fraiiklin Martin, was employed by Unified School District No. 233 as a custodian. It is undisputed that Martin had experienced problems with his lower back since 1966 and had injured it specifically in 1967, 1970 and 1974. The present injury was sustained May 28, 1976, after claimant pulled into the parking lot of the Fairview School and parked his truck. He described the incident as follows:

“And as I started to get out, I unlocked the door, I twisted. And as I started to get out, there was a sudden sharp pain…