men inspecting lumber block for damages, crosschecking with checklist

carpenter coworker wood furniture assembly man woodworking teamworking crosschecking checklist teamwork lumber inspecting damages woodwork work workshop carpentry timber equipment craftsman industry tool wooden craft plank worker occupation joiner diy workbench profession skill handcraft shop safety manufacturing woodworker handmade handyman material creative people machinery builder workplace sander sanding artisan polishing carving joinery studio production assemble handwork apprentice