digital tablet
デジタルタブレット
architect
blueprint
builder
built structure
construction
construction frame
contractor
electrical
energy
engineer
engineering
foreman
hard hat
hardhat
helmet
industrial
industry
inspection
inspector
line
maintenance
man
manual worker
manufacturing
metal grate
plan
plant
pole
pollution
power
real estate
reconstruction
renovation
repairing
safety
site
sky
tablet
technician
technology
tower
transmission
using digital tablet
voltage
wire
wireless technology
woman
worker