Technician who deals with lighting equipment (4)
I believe the answer is:
grip
(Other definitions for grip that I've seen before include "Clench" , "member of camera crew" , "Grasp tightly" , "Hold fast" , "Baggage - hold" .)
I believe the answer is:
grip
(Other definitions for grip that I've seen before include "Clench" , "member of camera crew" , "Grasp tightly" , "Hold fast" , "Baggage - hold" .)