機器
assembly
building
construction
craftsman
danger
engineering
equipment
experience
factory
fire
foreman
gloves
helmet
industrial
industry
inspection
inspector
iron
job
labor
man
manufacturing
mask
material
mechanic
metal
occupation
people
power
process
production
professional
protection
quality
safety
site
skill
smoke
steel
structure
technical
technology
tool
uniform
welder
welding
work
worker
workshop
定額
The welder is welding a large steel pipe with the process Flux Cored Arc Welding (FCAW) and dressed properly with personal protective equipment(PPE) for safety, at industrial factory.の素材 [FY310146285091]
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