These are the most frequently used words in this book.
against
air
area
bank
between
blade
bottom
brake
bucket
cable
chain
clutch
conditions
control
cost
cut
depth
digging
done
down
dozer
drive
edge
end
engine
enough
equipment
feet
fig
figure
fill
front
gear
good
grade
ground
heavy
high
hole
however
hydraulic
inches
job
large
less
level
line
load
long
machine
material
may
move
must
often
operator
part
per
pile
pipe
point
position
power
pressure
pull
pump
rear
road
rock
scraper
section
set
shaft
should
shovel
side
size
slope
small
soil
speed
surface
time
tires
top
track
tractor
truck
turn
two
type
unit
use
used
usually
water
weight
wheel
without
work