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engineering - Coggle Diagram
engineering
machines
pillar drill
3d printer
drill press
ohmeter
micrometer
tools
drills
saw
coping saw
file
furnaces
blast furnace
basic oxygen furnace
electric arc furnace
open hearthfurnace
safety
wear goggles
dont wear baggy clothes
get permission
tie long hair back
roll up sleeves
use guards on the machines