Works on skyscraper
Schlüsselwörter
climbing,
descending,
helmet,
rope,
hazard,
job,
occupation,
wall,
building,
elevation,
floor,
safety equipment,
construction,
safety,
manufacturer,
training,
technique,
risk,
knot,
skyscraper,
outside,
height,
blue,
tool,
wire,
mountaineer,
man
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