A bumping hammer is used to smooth out dents by a(n) __________.
A. sheet metal duct worker
B. auto body repairman
C. bumper repairman
D. none of the above
A bumping hammer is used to smooth out dents by a(n) __________.
A. sheet metal duct worker
B. auto body repairman
C. bumper repairman
D. none of the above