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ROADWAY LIGHTING 1: IMSA QUESTIONS WITH 100% CORRECT ANSWERS.
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ROADWAY LIGHTING 1: IMSA QUESTIONS WITH 100% CORRECT ANSWERS.
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Name: Score:81 Multiple choice questions
Term 1 of 81
Junction boxes must meet the requirements of:
IESNA standards
OSHA regulations
NEC 314.30
owners specification
Term 2 of 81
HPS lamps tend to ______________ at the end of their life.
turn green
cycle
glow over-bright
fail instantly
Term 3 of 81
To select the required lighting levels and uniformity, one must determine the method of design
(e.g.: illuminance or luminance) and the apply the required levels _________.
from suppliers catalogs
from IESNA illuminacne or luminance tables
from the National Electric Code
based on the number of collisons
,Term 4 of 81
It is therefore key that the one servicing the lighting understands and applies the LLD used as the
basis of design when ________________.
selecting the lamp
determining the lamp operating position
determining the frequency of lamp replacement
selecting the light source
Term 5 of 81
Re-lamping typically consists of __________.
a. group re-lamping
b. spot re-lamping
c. both a) and b)
d. replacing the luminaire
Term 6 of 81
In North America, ___________ specifications for roadway lighting components apply to lamps and
luminaire components.
ANSI
CIE
OSHA
FHWA
, Term 7 of 81
Illumination levels at intersections are typically _______ the approach roadway.
the same as
lower than
much higher than
all of the above
Term 8 of 81
The ANSI lamp code:
is for supplier reference only
defines only the lamp wattage
must match that of the ballast
must match that of the starter
Term 9 of 81
High visibility safety apparel _______________.
improves one's visibility to drivers thus reducing the risk of injury
should be worn at night only
is required only in major traffic volume areas
need only be worn in area where traffic speeds are over 30mph
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