A nurse is teaching a parent of a 10-month-old infant about home safety. Which of the following instructions should the nurse include in the teaching? (Select all that apply.)

Keep toilet lids in the upright position.

Place gates at the top and bottom of the stairs.

Select a toy chest that has a heavy, hinged lid.

Ensure the crib mattress is in the lowest position.

Remove labels from containers that contain toxic substances.