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

Serve food in small, non-circular pieces.

Fit the mattress so that it is snug against the sides of the crib.

Set the water heater at 65.6° C (150° F).

Install accordion style gates.

Tie plastic bags in knots before discarding them.