angle

blade

circular

cleaning

concept

construction

coral

cut

danger

deleting

dirt

disc

disk

electric

engineering

equipment

factory

flash

gloves

grind

grinder

grinding

hand

industrial

industry

instrument

iron

job

machine

man

manual

manufacture

manufacturing

metal

person

pipe

pipes

production

professional

profile

protection

rust

safe

spark

sparks

steel

technical

technology

tool

uniform

welding

wheel

work

worker

workshop