NCCER ELECTRICAL LEVEL 4 MODULE 2 HEALTH CARE

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NCCER ELECTRICAL LEVEL 4 MODULE 2 'HEALTH CARE

FACILITIES' EXAM QUESTIONS

Actual Qs and Ans - Expert-Verified Explanation -Guaranteed passing score -26 Questions and Answers

-Format: Multiple-choice / Flashcard

Question 1: Sensitive equipment in health care facilities can be shielded using __.

Answer:

equipotential grounding Question 2: Throwover switches are often used to allow temporary operation of ___.

Answer:

elevators Question 3: The life safety branch of the essential electrical system includes ___.

Answer:

exit signs, stairway lighting, alarm systems, communication systems Question 4: Every patient bed location in a critical care space must be supplied with at least __.

Answer:

14 receptacles Question 5: Each patient bed in the general patient care spaces must have a minimum of ___.

Answer:

• receptacles

Question 6: Any location or room in which flammable anesthetics or volatile flammable disinfecting agents are stored is considered a Class 1, Davison 1 location __.

Answer:

from floor to ceiling

Question 7: Hospital-grade tamper-resistant receptacles must be used in ___.

Answer:

psychiatric locations

Question 8: Hospital-grade tamper-resistant receptacles ___.

Answer:

provide power only when the hot and neutral blades of a plug are simultaneously inserted Question 9: In order to use a suitable attachment plug and hard-service cable, X-ray equipment supplied by a branch circuit must be rated at no more than __.

Answer:

30A Question 10: Which of the following is true with regard to electrical safety in patient care spaces?

Answer:

This hazard worsens as more equipment is used near a patient, such as in surgical suites and intensive care units Question 11: The secondary voltage of isolation transformers in health care facilities must NOT exceed ___.

Answer:

600V between conductors of each circuit Question 12: Which of the following provides around-the-clock services to patients?

Answer:

Limited care facilities, hospitals, and nursing homes

Question 13: Outlets that are on emergency power are often identified by ___.

Answer:

color.Question 14: The maximum demand of a facility with only one transfer switch in an essential electrical system is __.

Answer:

150kVA Question 15: In a Type 2 EES, which of the following must have an alternate power replaced within 10 seconds of a power failure?

Answer:

Exit signs

Question 16: NEC article 490 applies to X-ray circuits and equipment over ___.

Answer:

1,000V

Question 17: Ground fault detection is used in addition to the phase overcurrent devices to provide protection against ___.

Answer:

low-magnitude short circuit current

Question 18: Which type of facility must have a Type 2 EES?

Answer:

Nursing home

Question 19: Electrical work in health care facilities is governed by ___.

Answer:

NEC Article 517 Question 20: The essential electrical system(EES) used in a limited care facility is a Type _.

Answer:

• EES

Question 21: Where branch circuits panelboards for normal and essential power serve the same patient care vicinity, they must be connected together with an insulated copper conductor no smaller than No.__.

Answer:

10 AWG

Question 22: Hospital-grade receptacles are often marked with a(n)

Answer:

green dot Question 23: The maximum time allowed for transfer switches to return to operation with an emergency power system is __.

Answer:

10 seconds Question 24: In an area where flammables are employed, a Class 1, Division 1 location extends upward to a level of ___.

Answer:

5' above the floor

Question 25: A type of nonelectrified patient control device is a(n) ___.

Answer:

emergency pull-cord

Question 26: NEC section 517.64 applies to __.

Answer:

low-voltage equipment and instruments