The inspector measuring hardness of the steel plate with a portable hardness device. He is doing the calibration.
Schlüsselwörter
hardness,
steel,
metal,
measuring,
device,
device,
portable,
calibration,
working,
inspection,
inspector,
men at work,
men at work,
industrial,
industry,
one person,
people,
horizontal,
photo,
outdoors,
color image,
hand,
rust-eaten,
rust,
cable,
screen,
scale,
digital,
gauge,
gauge,
gage,
metallurgy,
closeup,
test,
testing,
closeup,
material,
carbon steel,
measurement,
quality control,
us,
calibrated
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