CKD Kitchen Lighting Design 3

Question 1

Under the National Electrical Code (NEC), what type of protection is required for all receptacles serving kitchen countertop surfaces?

Accepted Answer

GFCI (Ground Fault Circuit Interrupter) protection

Answer

NEC 210.8 requires GFCI protection for all receptacles serving kitchen countertop surfaces to prevent electrical shock near water sources.

Question 2

The NEC (Article 210.52(B)) requires a minimum of how many 20-amp small appliance branch circuits for kitchen countertop receptacles?

Accepted Answer

Two 20-amp circuits

Answer

NEC 210.52(B) mandates at least two 20-amp small appliance branch circuits for kitchen countertop receptacles to prevent overloading when multiple appliances operate simultaneously.

Question 3

Under NEC 210.52(C), what is the maximum distance along a kitchen countertop wall space that a point can be from a receptacle outlet?

Accepted Answer

24 inches (2 feet)

Answer

NEC 210.52(C) requires that no point along the countertop wall space be more than 24 inches from an outlet, ensuring small appliances are always within cord reach.

Question 4

Which lighting control technology allows kitchen lighting scenes to be programmed and automatically adjusted based on time of day or occupancy?

Accepted Answer

Smart home / programmable dimmer system

Answer

Smart home or programmable dimmer systems can be set to automatically transition between lighting scenes—such as bright task lighting in the morning and dimmed ambient light in the evening.

Question 5

In kitchen electrical planning, what defines a 'dedicated circuit'?

Accepted Answer

A circuit that serves only one specific appliance or area

Answer

A dedicated circuit serves only one appliance or designated area, ensuring that high-draw appliances like refrigerators or dishwashers don't share load and trip breakers.

CKD - Certified Kitchen Designer Practice Test

CKD - Certified Kitchen Designer Practice Test

CKD Kitchen Lighting Design 3