CLC Codes, Standards & Safety Compliance 2

Question 1

Under NFPA 101 Life Safety Code, which lighting condition must be maintained in an exit access corridor during a power failure?

Accepted Answer

Minimum 1 footcandle at floor level

Answer

NFPA 101 requires at least 1 footcandle (10.8 lux) at floor level in exit access corridors during emergency conditions.

Question 2

ASHRAE/IES 90.1 automatic lighting control requirements mandate that interior lighting be shut off or reduced in spaces when which condition is detected?

Accepted Answer

Both absence of occupancy and sufficient daylight, per space type

Answer

ASHRAE 90.1 requires both occupancy-sensing shutoff and daylight-responsive controls where applicable, depending on space type and area.

Question 3

Which UL standard specifically covers the safety of LED drivers and power supplies used in luminaire applications?

Accepted Answer

UL 8750

Answer

UL 8750 is the Standard for Safety of Light Emitting Diode (LED) Equipment for Use in Lighting Products, covering LED drivers and control gear.

Question 4

In the NEC, Article 410 governs luminaires. Which section specifically addresses luminaires installed in clothes closets and their required clearances?

Accepted Answer

Article 410.16

Answer

NEC Article 410.16 specifies luminaire types permitted in clothes closets and mandates minimum clearances from storage areas to reduce fire risk.

Question 5

The International Energy Conservation Code (IECC) Lighting Power Density (LPD) compliance path that uses individual space allowances rather than a whole-building wattage budget is called the:

Accepted Answer

Space-by-space method

Answer

The space-by-space method assigns LPD values to each individual room type, allowing more precise allocation than the whole-building building area method.

(CLC) Certified Lighting Consultant Practice Test

(CLC) Certified Lighting Consultant Practice Test

CLC Codes, Standards & Safety Compliance 2