ATI MATERNAL NEWBORN PROCTORED FULL EXAM QUESTION AND ANSWERS {GRADED A} Crib slats should be no more than how far apart to prevent entrapment/fractures/suffocation? 2.25 inches 2 Space between mattress and the sides of the crib? Less than two finger widths (.8 inches) 3 How often to check smoke detectors to ensure proper functioning? How often to replace batteries? Once a month Twice per year 4 Set water heater to what degree? Set bath water to? 120.2 F or less 100 F ...