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height difference (lejliz); leading edge (29 CFR 1926.760 Fall protection AsIs) | |||
edge (работы на высоте INkJet) |
перепад по высоте : 8 phrases in 4 subjects |
Architecture | 1 |
Automated equipment | 1 |
Karachaganak | 2 |
Occupational health & safety | 4 |