activity

adult

blue

building

class

communications

construction

day

earth

employment

end

equipment

excavation

excavator

front

green

heating

house

hydraulic

installation

issues

job

large

lithuania

loader

loading

machine

machinery

man

manual

mover

orange

outdoors

person

pipes

platform

protective

real

repairing

site

sky

summer

tree

truck

vehicle

work

worker

yellow