Free E2 Health Care Facilities Questions and Answers 1

Question 1

In a general care area of a health care facility, what is the minimum number of receptacles required at each patient bed location?

Accepted Answer

Eight

Answer

According to NEC 517.18(B), each patient bed location in a general care area must be supplied by at least two branch circuits, and a minimum of eight receptacles must be provided. These receptacles can be single, duplex, or a combination.

Question 2

The Essential Electrical System (EES) for a hospital is composed of which three separate branches?

Accepted Answer

Life Safety, Critical, and Equipment

Answer

NEC 517.31 specifies that the Essential Electrical System for hospitals shall be comprised of three separate branches: the life safety, critical, and equipment branches. Each branch serves distinct loads crucial for the safety of patients and staff during a power outage.

Question 3

In patient care vicinities, receptacles and fixed electrical equipment are required to be grounded by what means?

Accepted Answer

An insulated copper equipment grounding conductor

Answer

NEC 517.13 requires that in patient care vicinities, the grounding terminals of all receptacles and all non-current-carrying conductive surfaces of fixed electrical equipment be grounded by an insulated copper equipment grounding conductor. This conductor must be sized according to Table 250.122 and installed in a metal raceway.

Question 4

An isolated power system is required to be used in which type of location within a health care facility?

Accepted Answer

Wet procedure locations

Answer

NEC 517.160(A)(1) mandates the use of isolated power systems for circuits serving wet procedure locations. This is a critical safety measure to minimize the risk of electric shock to patients and staff in an environment where liquids are commonly present.

Question 5

What is a key installation requirement for the wiring of the life safety and critical branches of the Essential Electrical System?

Accepted Answer

They must be kept entirely independent and separate from all other wiring.

Answer

NEC 517.31(C)(3) requires that the life safety and critical branch circuits be kept entirely independent of all other wiring and equipment. They must not enter the same raceways, boxes, or cabinets with other wiring to ensure their integrity during an emergency.

(E2) E2 Commercial Electrical Inspector Practice Test

(E2) E2 Commercial Electrical Inspector Practice Test

Free E2 Health Care Facilities Questions and Answers 1