blue
cables
connections
construction
construction work
dig
digging
drainage pipe
earthmoving
earthwork
earthworks
electric
electrical
facilities
gas pipeline
gas supply
ground
handsaw
hole
internet cable
internet connection
job
labor
many
materials
network
orange
pipes
piping
power cable
power line
power lines
power supply
sand
sandy
saw
soil
together
tool
transport
transportation
transporting
underground
water
water connection
water drainage
water supply
work
working
workplace