Get off the elevator to search for items placed on the floor.

Get the empty can.

Move to the left and enlarge the box on the floor.

Tap the glittering object on top of the box to get the hook.

Move away and open the elevator door.

Enlarge the drainage outlet visible from the gap on the lower left of the wallboard inside the elevator to get the phillips head.
※Drainage can only be seen well when stopping elevator at the second floor.

Go to the first floor in the elevator and move to the workbench where there is a knife stuck into it.

Enlarge the handle of the vise on the right side of the workbench where there is a knife stuck into it. Insert the phillips head into the hole and turn it to open the vise.

Get the small metal fixture.
Withdraw the phillips head after use.