1. What is the primary advantage of using LED lights over incandescent lights?

They are cheaper.
They use less energy and last longer.
They are brighter.

2. What type of clip is best for attaching lights to metal surfaces?

Tuff Clips
Magnetic Clips
Zip Ties

3. What does GFCI stand for?

Ground Fault Circuit Interrupter
General Fault Circuit Indicator
Ground Focal Circuit Integrator

4. What should you do if your lights start flickering?

Replace the light strand immediately.
Check the connections and inspect for voltage drop.
Add more lights to the strand.

5. How do you prevent voltage drop in long strands of Christmas lights?

Use shorter strands and break them up into smaller sections.
Use thicker wire for the extension cords.
Increase the power supply.

6. How many lights can typically be connected to a single outlet before causing an overload?

Up to 500 LED bulbs.
Up to 100 incandescent bulbs.
Both A and B are correct.

7. What is the best way to secure lights on a roofline?

Use tacks or nails to hold them down.
Use clips such as Tuff Clips or Halo Clips to avoid damage.
Wrap them around the gutter for support.

8. What should you use to attach lights to brick or stone surfaces?

Hot glue
Magnetic clips
Adhesive tape

9. What should you do if a socket on a light strand is damaged?

Wrap it in tape and continue using it.
Replace the socket or use a socket repair kit.
Replace the entire light strand.

10. What is the best tool for cutting custom light strands?

Scissors
Crescent Shears or Wire Cutters
Utility Knife

11. How do you prevent damage to shingles during light installation?

Use nails carefully.
Use clips like Halo Clips that attach without penetrating the shingles.
Use adhesive tape to secure lights.

12. What should you do if a GFCI outlet keeps tripping?

Unplug the lights and reset the GFCI outlet.
Move the lights to another outlet.
Call an electrician immediately.

13. What is the safest way to remove lights from a tall tree?

Use a pole with a hook and carefully remove the lights.
Pull on the strand to quickly remove it.
Climb the tree and untangle the lights manually.

14. How can you secure extension cords running across a walkway?

Use tape to secure the cords to the walkway.
Hot glue the cord in place or tuck it into crevices.
Leave the cord loose so you can adjust it easily.

15. How do you troubleshoot when half a strand of lights is out?

Replace the entire strand.
Check the bulbs in the dead section and replace any faulty ones.
Check the socket and fuses.

16. What is a common mistake that can cause GFCI outlets to trip?

Overloading the outlet with too many lights.
Running lights in wet areas without proper waterproofing.
Both A and B are correct.

17. What tool is most recommended for measuring roofline lengths?

Ruler
Tape Measure
Digital Measuring Tool

18. How do you hide extension cords in a yard or garden?

Lay them across the lawn.
Stake them down or bury them in crevices.
Tuck them under shrubs.

19. What is zip line cord used for in Christmas light installations?

It is used to extend power to distant sections of the display.
It is used to hang lights on trees.
It is used to replace broken light strands.

20. What is the recommended spacing for lights on walkways?

6 inches
12 inches
24 inches

Christmas Lights Installation Test