Weekend only, shift time: 7:30 a.m. - 8:00 p.m. About the unit The 4th floor (4NS) is a cardiac progressive care unit. We have 36 beds with 30 semi-private rooms and 3 semi-private rooms, which includes 1 negative pressure room. Each patient has a telemetry monitor that they are required to wear at all times while on the unit. We take many types of patients including hemodynamically stable adults ages 18 or greater that require monitoring every four hours.