Creating a Safer Home: A Home Safety Quiz .How Prepared Are You?Share:FacebookPinterestTwitterMail4.What temperature setting is recommended for hot water heaters to avoid scalding?13%Next Correct Incorrect The correct answer is "120°F (49°C)" 4.What temperature setting is recommended for hot water heaters to avoid scalding? 100°F (38°C) 120°F (49°C) 140°F (60°C) 160°F (71°C) 13%