blade
burden
caution
concentration
construction
cutter
cutting
engineering
equipment
fabric
fabrication
fiber
flame
flash
gaze
grinding
hand
hot
indoor
industrial
job
labor
light
machines
man
manuals
manufacture
manufacturing
mask
protection
rotation
safe
safety
saw
sharp
spark
speed
steel
tech
technical
technology
tool
utensil
warmth
welfare
wheel
work
worker
workshop