NCQLP LIGHTING CERTIFICATION: 20
SAMPLE QUESTIONS WITH CORRECT
ANSWERS
1. bWhen bevaluating bdaylighting bsystems bin bterms bof bglare, bthe bMOST bimportant
billumination bconditions bto bbe bevaluated bare bthose boccurring
A. bwhen bcooling bloads bdue bto bsolar bgains bare bgreatest.
B. bwhen bdirect bsunlight bwould bpenetrate bthe
fenestration.
C. bat b2-hour bintervals bfrom bsunrise bto bsolar bnoon.
D. bat bthe bsolstices band bthe bequinoxes. b- bcorrect banswer✔✔B. bwhen bdirect
bsunlight bwould bpenetrate bthe
fenestration.
2. bThe bterm bluminaire brefers bto ba
A. blighting bunit bexclusively bfor broadway billumination.
B. blighting bunit bexclusively bfor binterior billumination.
C. bcomplete blighting bunit bwithout blight bsource band
electrical bcomponents.
D. bcomplete blighting bunit bincluding blight bsource band
electrical bcomponents. b- bcorrect banswer✔✔D. bcomplete blighting bunit bincluding blight
bsource band belectrical bcomponents.
3. bWhich bof bthe bfollowing bis bthe bBEST bdefinition bof
illuminance?
A. bluminous bflux bdensity bincident bon ban bobject bper bunit barea
B. bflux bdensity bemitted bfrom ban bobject bwithout bregard bfor bdirection
C. bflux bdensity bemitted bfrom ban bobject bin ba bgiven bdirection
D. btime brate bof bflow bof blight benergy b- bcorrect banswer✔✔A. bluminous bflux bdensity
bincident bon ban bobject bper bunit barea
, 4. bWhich bof bthe bfollowing bis ba bCIE/IES bluminaire bdistribution bclassification
bcategory?
A. bsemi-direct
B. bconcentrating
C. bforward bthrow
D. bwall bwash b- bcorrect banswer✔✔B. bconcentrating
5. bA bhospital bis bexperiencing bEMI bproblems bwith bits bradiology bequipment. bThe
blighting bsystem bin bthis barea bhas bbeen bidentified bas ba b2 bx b4 blensed btroffer. bThe
binterference bcan bbe battributed bto bthe bluminaire's
A. bsize.
B. bproximity.
C. belectrical bcharacteristics.
D. bspectral bpower bdistribution. b- bcorrect banswer✔✔C. belectrical bcharacteristics.
6. bWhen bevaluating ban bexisting bfluorescent blighting bsystem
for bpotential bLED bupgrade, bmean blumens bto brated blumens bis
A. bballast bfactor.
B. bvoltage bdrop.
C. blamp blumen bdepreciation.
D. bluminaire bdirt bdepreciation. b- bcorrect banswer✔✔C. blamp blumen bdepreciation.
7. bA bray bof bincident blight bbeing breflected bin bone bdistinct
direction bis brepresentative bof bwhich bof bthe bfollowing btypes bof breflection?
A. bspread
B. bdiffuse
C. bspecular
D. bsemi-specular b- bcorrect banswer✔✔C. bspecular
8. bIES bStandard bIES-LM-80 bprovides bLED bfixture
manufacturers ba bmethod bto
A. bmeasure blumen bmaintenance.
B. bidentify bgamut barea.
C. bquantify bfidelity.
D. bdefine befficacy. b- bcorrect banswer✔✔A. bmeasure blumen bmaintenance.
9. bA blighting bpractitioner bis bdesigning ba bnew bcar bdealership bto bmeet bLEED
brequirements. bThe bowner bwishes bto bleave ball bof bthe bparking blot bluminaires bon
bafter bbusiness bhours. bWhich bof bthe bfollowing bLED blighting bcontrol bsystems bis
bMOST bappropriate?
SAMPLE QUESTIONS WITH CORRECT
ANSWERS
1. bWhen bevaluating bdaylighting bsystems bin bterms bof bglare, bthe bMOST bimportant
billumination bconditions bto bbe bevaluated bare bthose boccurring
A. bwhen bcooling bloads bdue bto bsolar bgains bare bgreatest.
B. bwhen bdirect bsunlight bwould bpenetrate bthe
fenestration.
C. bat b2-hour bintervals bfrom bsunrise bto bsolar bnoon.
D. bat bthe bsolstices band bthe bequinoxes. b- bcorrect banswer✔✔B. bwhen bdirect
bsunlight bwould bpenetrate bthe
fenestration.
2. bThe bterm bluminaire brefers bto ba
A. blighting bunit bexclusively bfor broadway billumination.
B. blighting bunit bexclusively bfor binterior billumination.
C. bcomplete blighting bunit bwithout blight bsource band
electrical bcomponents.
D. bcomplete blighting bunit bincluding blight bsource band
electrical bcomponents. b- bcorrect banswer✔✔D. bcomplete blighting bunit bincluding blight
bsource band belectrical bcomponents.
3. bWhich bof bthe bfollowing bis bthe bBEST bdefinition bof
illuminance?
A. bluminous bflux bdensity bincident bon ban bobject bper bunit barea
B. bflux bdensity bemitted bfrom ban bobject bwithout bregard bfor bdirection
C. bflux bdensity bemitted bfrom ban bobject bin ba bgiven bdirection
D. btime brate bof bflow bof blight benergy b- bcorrect banswer✔✔A. bluminous bflux bdensity
bincident bon ban bobject bper bunit barea
, 4. bWhich bof bthe bfollowing bis ba bCIE/IES bluminaire bdistribution bclassification
bcategory?
A. bsemi-direct
B. bconcentrating
C. bforward bthrow
D. bwall bwash b- bcorrect banswer✔✔B. bconcentrating
5. bA bhospital bis bexperiencing bEMI bproblems bwith bits bradiology bequipment. bThe
blighting bsystem bin bthis barea bhas bbeen bidentified bas ba b2 bx b4 blensed btroffer. bThe
binterference bcan bbe battributed bto bthe bluminaire's
A. bsize.
B. bproximity.
C. belectrical bcharacteristics.
D. bspectral bpower bdistribution. b- bcorrect banswer✔✔C. belectrical bcharacteristics.
6. bWhen bevaluating ban bexisting bfluorescent blighting bsystem
for bpotential bLED bupgrade, bmean blumens bto brated blumens bis
A. bballast bfactor.
B. bvoltage bdrop.
C. blamp blumen bdepreciation.
D. bluminaire bdirt bdepreciation. b- bcorrect banswer✔✔C. blamp blumen bdepreciation.
7. bA bray bof bincident blight bbeing breflected bin bone bdistinct
direction bis brepresentative bof bwhich bof bthe bfollowing btypes bof breflection?
A. bspread
B. bdiffuse
C. bspecular
D. bsemi-specular b- bcorrect banswer✔✔C. bspecular
8. bIES bStandard bIES-LM-80 bprovides bLED bfixture
manufacturers ba bmethod bto
A. bmeasure blumen bmaintenance.
B. bidentify bgamut barea.
C. bquantify bfidelity.
D. bdefine befficacy. b- bcorrect banswer✔✔A. bmeasure blumen bmaintenance.
9. bA blighting bpractitioner bis bdesigning ba bnew bcar bdealership bto bmeet bLEED
brequirements. bThe bowner bwishes bto bleave ball bof bthe bparking blot bluminaires bon
bafter bbusiness bhours. bWhich bof bthe bfollowing bLED blighting bcontrol bsystems bis
bMOST bappropriate?
