electromagnetic waves
alarm
computer
danger
device
digital
ecology
electric
electric field
electricity
electricity distribution
electromagnetism
emblem
emf
emf detector
energy
field
flag
germany
habitation
health
health hazard
high radiation
home
house
industry
is your workplace safe
life hazard
magnetic field
measure
measurement
office
pollution
radiation
radiation exposure
radiation measurement
safe
safety
symbol
technology
test
tester
text
wireless
workplace
定額
The concept of industry and radiation. On the flag of Germany, the symbol of radioactivity and torn cardboard with the inscription - Is your workplace safeの素材 [FY310184601916]
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