EE STATED THAT HE WAS PERFORMING SCHEDULED MAINTENANCE, IN HIS REG. JOB CLASS, PREP. PLANT MECH-ANIC, HE STOPPED TO ADJUST HIS CAP LAMP AND IN THE PROCESS RAISED HIS HEAD AND CUT IT ON THE VOX.-SIV. LID. (EE DID NOT LOOSE ANY WORK BUT RECIEVED 7 STITCHES.)