PPE
broadband
cable
cabling
communication
connecting
connection
contractor
domestic
engineer
equipment
fiber
hardhat
health
high
industry
infrastructure
install
installation
maintenance
man
network
occupation
operative
optic
optical
outdoor
person
pole
post
repair
repairing
residential
safety
service
specialist
speed
technician
technology
telecom
telecommunication
telegraph
upgrading
utility
visibility
viz
work
worker
workman
定額
An optical fiber engineer is seen from the back, working under a telegraph pole outdoors in winter, wearing a high visibility jacket and safety helmetの素材 [FY310136353044]
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