equipment

metal

water

light

cutting

steel

board

plate

industrial

cut

machine

construction

work

tool

flame

heat

hall

polish

ship

vessel

crane

worker

workers

port

boat

sparks

platform

installation

dock

yard

ships

navy

boats

melt

plasma

polishing

cranes

melting

shipyard

machines

welder

dockyard

shipbuilding

weld

clamshells

reparations

welding machine

Cutting machines

mounting platform

construction hall