NCCER 26402 questions with correct answers 2023/2024

NCCER 26402A No. 1 isolated conductor MUST be identified using the color .~3.5.1 gray green orange white orange Low-voltage equipment that is typically in contact with patients must be moisture-resistant and operate on . 10V or less 15V or less 20V or less 25V or less 10V or less Attachment plugs and receptacles in hazardous locations MUST be listed for use in . Class I, Group A locations Class I, Group B locations Class I, Group C locations Class I, Group D locations Class I, Group C locations An equipotential ground plane . is the only type of grounding OSHA approves for use in a hospital provides a low impedance to current flow over a wide frequency range is not used in hospitals because it is ineffective for radio frequency noise must be placed in the ceiling above the equipment for which it is used provides a low impedance to current flow over a wide frequency range Which of the following supplies power to the areas that are directly related to patient care, including emergency rooms and pharmacies? Emergency branch Critical branch Life safety branch Essential branch Critical branch Which of the following is TRUE regarding the insulation and isolation of communications, signaling, data, and fire alarm systems in patient care areas? Patient care spaces are allowed to use nonelectrical pull cords as an alternative isolation method. The NEC® insulation and isolation requirements do not apply to fire alarm systems. Only the Life Safety Code applies to these systems, not the NEC®. The NEC® insulation and isolation requirements do not apply to any communications systems. Patient care spaces are allowed to use nonelectrical pull cords as an alternative isolation method. Health care facilities are often supplied by two or more feeders installed in parallel. This is known as a(n) . spot network emergency network duplex network dual-stage network spot network Any facility that admits patients on electrical life support equipment MUST have a . Type 1 EES Type 2 EES Type 3 EES Type 4 EES Type 1 EES Hospital-grade receptacles are . always blue in color used only in anesthetizing locations interchangeable with commercial receptacles tested for superior electrical characteristics tested for superior electrical characteristics Individual branch circuits are NOT required for portable X-ray equipment requiring no more than . 60A 70A 80A 100A 60A