Any vehicle incorporating machinery, plant or equipment of the following nature:
A. Auger tar
B. Bitumen, tar or water sprayers or distributors
C. Bitumen or tar heaters
D. Continuous belt or bucket loaders or conveyers
E. Cranes
F. Crushers
G. Excavators
H. Graders
I. Road marking machines
J. Road sweepers or power brooms
K. Rollers
L. Shovels
M. Soil, concrete, tar or bitumen mixers
N. Water boring machinery
O. Welding units
P. Compactors
Q. Compressors
R. Cable layers or pipe layers
S. water pumps
T. sand or stone dryers