work27
Schlüsselwörter
signboard,
street,
street,
building site,
helmet,
colours,
cross,
helmet,
emergency,
extinguisher,
yellow,
glove,
gear,
men at work,
workings,
work,
danger,
protection,
push-button,
push-button,
scale,
digging,
security,
placeholder,
electricity,
electric,
fall,
current,
energy,
bridge,
suspended,
suspended,
loading,
exploding,
nitrogen,
solvent,
paint,
ban,
flames,
flammable,
fire,
fire resistant
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