Weld Acceptance: Appearance Is Visible, Penetration Is Not

Weld acceptance fails when appearance and penetration are written as one clause. Separate the line-side check from the procedure test.
Cobot Reach: Both the Pick and the Assembly Point

Cobot reach is not one straight-line distance. Every working point, tool length, posture margin and people clearance belong in the same check.
Mobile Welding: Plan Work Positions for Large Parts

When a part is too large to lift, mobile welding moves the equipment instead. Parking position and datum recovery become the planning unit.
Machine Tending: One Robot Serving Several Machines

In machine tending with one robot and several machines, reach, waiting and fenced access decide the case long before arm speed does.