Ключевые слова: alien, asia, asian, blue collar, bonding, building, cambodia, cement, company, concept, concrete, construction, construction worker, craftsman, cutting, cutting wheel, development, dirty, employees, female, health, heavy, industry, infrastructure, job, labor, labour, labourer, laos, low income, male, man, metal welding, occupation, poor, reflective, roadwork, safety, southeast asia, sparking, thai, tool, unhealthy, unsafe, urban, wall, weld, welding, worker,