confined space specialist wearing orange safety helmet and reflective jacket stands dimly lit tunnel, showcasing importance
Schlüsselwörter
safety,
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tunnel,
industrial,
men at work,
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space,
construction,
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orange,
gear,
navigation,
engineering,
maintenance,
underground,
infrastructure,
professionalism,
teamwork,
exploration,
labor,
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environment,
machinery,
inspection,
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equipment,
labourer,
diligence,
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urban,
measure,
work,
training,
awareness,
regulation,
management,
procedure,
culture,
first,
compliance
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