adult
cable tester
caucasian ethnicity
computer
computer network
construction industry
construction site
construction worker
control panel
electrician
electricity
electronics industry
engineer
engineering
equipment
expertise
factory
fuel and power generation
hardhat
indoors
industry
installing
machinery
maintenance engineer
males
mechanic
men
mid adult
multimeter
occupation
one person
operating
power line
power supply
professional occupation
protective glove
protective workwear
repairing
repairman
semiconductor
service
technician
technology
work helmet
work tool
working
workman
wrench
定額
Professional electrician checks industrial equipment with multimeter. Worker in hard hat and winter coat measures battery charge of emergency substation and looks at readings of multimeter. Authentic workflow.の素材 [FY310205034249]
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