ELECTRICITY LEVEL 3 SECTION 3 QUESTIONS AND ANSWERS
The classification of an area as being hazardous with regard to the installation of lighting fixtures is the
responsibility of the insurance company, authority having jurisdiction, or - CORRECT
ANSWER✅✅✅owner
Corridor lighting levels in the public areas of a building should have at least - CORRECT
ANSWER✅✅✅20% of the illuminance level of the adjacent areas
Lighting that uses fixtures above the visual task area that also contributes to the lighting in the local area
is classified as - CORRECT ANSWER✅✅✅localized general lighting
Task lighting is used to - CORRECT ANSWER✅✅✅focus illumination on a specific surface
Lighting fixtures that distribute 60% to 90% of their emitted light downward but also distribute 10% to
40% upward to illuminate the ceiling are classified as - CORRECT ANSWER✅✅✅semi-direct lighting
fixtures
Lighting fixtures installed in houses and apartments are classified as being used in - CORRECT
ANSWER✅✅✅residential service
Which of the following types of lighting fixtures is most likely to be used to provide general illumination
in patient observation areas in health care facility? - CORRECT ANSWER✅✅✅Fluorescent
Which of the following is used in HID dimming circuits to detect movement as people enter and bring
the aisle lighting to full luminance? - CORRECT ANSWER✅✅✅SLOD
Task area fluorescent fixtures are generally two-, three-, or four-lamp fixtures made in lengths of -
CORRECT ANSWER✅✅✅4' and 8'
Which of the following is a common name for a lighting trolley plug-in device? - CORRECT
ANSWER✅✅✅Twistout
The classification of an area as being hazardous with regard to the installation of lighting fixtures is the
responsibility of the insurance company, authority having jurisdiction, or - CORRECT
ANSWER✅✅✅owner
Corridor lighting levels in the public areas of a building should have at least - CORRECT
ANSWER✅✅✅20% of the illuminance level of the adjacent areas
Lighting that uses fixtures above the visual task area that also contributes to the lighting in the local area
is classified as - CORRECT ANSWER✅✅✅localized general lighting
Task lighting is used to - CORRECT ANSWER✅✅✅focus illumination on a specific surface
Lighting fixtures that distribute 60% to 90% of their emitted light downward but also distribute 10% to
40% upward to illuminate the ceiling are classified as - CORRECT ANSWER✅✅✅semi-direct lighting
fixtures
Lighting fixtures installed in houses and apartments are classified as being used in - CORRECT
ANSWER✅✅✅residential service
Which of the following types of lighting fixtures is most likely to be used to provide general illumination
in patient observation areas in health care facility? - CORRECT ANSWER✅✅✅Fluorescent
Which of the following is used in HID dimming circuits to detect movement as people enter and bring
the aisle lighting to full luminance? - CORRECT ANSWER✅✅✅SLOD
Task area fluorescent fixtures are generally two-, three-, or four-lamp fixtures made in lengths of -
CORRECT ANSWER✅✅✅4' and 8'
Which of the following is a common name for a lighting trolley plug-in device? - CORRECT
ANSWER✅✅✅Twistout
