accurate
caliper
centimeter
device
engineer
engineering
hands
hardhat
helmet
inch
industrial
industry
instrument
laborer
machinist
man
manufacture
manufacturing
material
measure
measuring
measuring device
measuring tool
metric system
millimeter
number
person
plastic
precise
precisely
precision
proportion
protective goggles
pvc profile
quality
red
scale
technician
tool
unit
vernier caliper
vernier scale
window
work
worker
working
workman
workplace
workshop