Ключевые слова: 2, bluecollar, box, classroom, construction, copper, electrician, electricity, energy, equipment, fuse, hardhat, helmet, help, industry, job, journeyman, maintenance, male, mechanical, men, occupation, panel, person, profession, professional, protection, realpeople, repair, repairman, screw, skill, student, teamwork, to fold, tool, trail, two, wire, worker,