action

activity

and

big

blade

build

builder

cement

circular

concrete

construction

cut

cutter

danger

diamond

dirty

disc

disk

dust

dusty

environment

equipment

floor

grinder

industrial

industry

job

joint

joints

laborer

large

lots

machine

man

metal

moisture

noise

pavement

person

power

reconstruction

round

safety

saw

sawing

site

skill

slab

straight

technology

the

tool

using

wet

wheel

with

work

worker

workplace