A nurse teaching 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.)

Install accordion style gates.

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

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

Tie plastic bags in knots before discarding them.

Serving food in small, non-circular pieces.