The student assembles the shelf's wheels.
text: Please use the right provided to tighten the wheels.
text: I mean right I can see a small wrench.
text: Make sure both your hands are visible by the camera.
text: Please make the shelf cabinet flat on the table.
text: Please use both wrenches to tighten the wheels.
text: Please use both wrenches in the same wheel with each wrench on a different nut.
text: Please rotate the wrenches in all the directions.