Ключевые слова: adult, agreement, associate, background, building contractor, business, businessman, case, colleague, company, concept, construction worker, contract, cooperation, customer, entrepreneur, equality, forearm, friendship, gesture, glove, greet, greeting, hand, hand shake, hands, handshake, i shake hands, idea, industry, jacket, man, manager, men, outdoor, palm, partnership, puttie, shirt, sincere, social, success, trust, union, work glove, worker, working, working class, yellow,