FTC ELE2101 NCCER L3M3 Term04C
 
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FTC ELE2101 NCCER L3M3 Term04C

Multiple Choice
Identify the choice that best completes the statement or answers the question.
 

 1. 
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
      .
a.
owner
c.
electrician
b.
NFPA
d.
utility company
 

 2. 
Corridor lighting levels in the public areas of a building should have at least       .
a.
the same illuminance level as the adjacent areas
b.
20% of the illuminance level of the adjacent areas
c.
50% of the illuminance level of the adjacent areas
d.
75% of the illuminance level of the adjacent areas
 

 3. 
Lighting that uses fixtures above the visual task area that also contributes to the lighting in the local area is classified as       .
a.
local lighting
c.
localized general lighting
b.
task lighting
d.
accent lighting
 

 4. 
Task lighting is used to       .
a.
emphasize art or décor
c.
focus illumination on a specific surface
b.
illuminate a vertical surface
d.
provide minimum exit lighting
 

 5. 
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       .
a.
direct lighting fixtures
c.
semi-direct lighting fixtures
b.
diffused lighting fixtures
d.
direct-indirect lighting fixtures
 

 6. 
Lighting fixtures installed in houses and apartments are classified as being used in       .
a.
commercial service
c.
street service
b.
security service
d.
residential service
 

 7. 
Which of the following types of lighting fixtures is most likely to be used to provide general illumination in patient observation areas in a health care facility?
a.
Fluorescent
c.
Halogen
b.
Incandescent
d.
HID
 

 8. 
Which of the following is used in HID dimming circuits to detect movement as people enter and to bring the aisle lighting to full luminance?
a.
SL
c.
SLIP
b.
SLD
d.
SLOD
 

 9. 
Task area fluorescent fixtures are generally two-, three-, or four-lamp fixtures made in lengths of       .
a.
1' and 4'
c.
4' and 8'
b.
3' and 6'
d.
5' and 9'
 

 10. 
Which of the following is a common name for a lighting trolley plug-in device?
a.
Wall pack
c.
Twistout
b.
Cobra head
d.
Bay
 

 11. 
Which of the following is the unit used to measure the illuminance or amount of total light per unit area that falls on a surface?
a.
Footcandle
c.
Lumen
b.
Candlepower
d.
Watt
 

 12. 
Lighting that provides the minimum light levels needed to assist people when exiting a building is classified as       .
a.
general lighting
c.
wall-wash lighting
b.
egress lighting
d.
accent lighting
 

 13. 
When mounted above eye level, which of the following are normally equipped with some bottom shielding, such as a louver or diffuser?
a.
HID fixtures
c.
Bollard fixtures
b.
Floodlights
d.
Downlights
 

 14. 
The basic measure of the amount of light produced by a light source is called the       .
a.
incandescence
c.
footcandle
b.
candlepower
d.
lumen
 

 15. 
Magnetic dimming ballasts allow fluorescent lamps to be safely dimmed to what percentage of their full light output?
a.
10%
c.
30%
b.
20%
d.
40%
 



 
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