group of technician in blue mechanic jumpsuit, ear muff and yellow tool belts join hand together in front of polywood cold press

atmosphere automatic banner belts black blue builder carpenter carpentry caucasian cold coveralls decorative ear eastern equipment factory front furniture group hand industrial industry job join joiner jumpsuit labor labour line looking machine maintenance manufacture manufacturing mechanic men middle muff muffs occupation people plant plywood polywood pouches press production professional protective safety service technical technician together tool veneer wood work worker yellow