Ключевые слова: accident, blue collar, builder, building, company, construction, constructor, emergency, excavator, first aid, first aid kit, foreman, hard, helmet, help, image, industry, inspector, insurance, job, labor, labour, legs, lose consciousness, man, men, orange, profession, reaction, reflective, rescuer, road, safety, sand, supervisor, two, vest, victim, worker, workforce, working,