Contractor Exam Questions And

CA C52 Window Coverings Contractor Exam Questions And Correct Answers (Verified Answers) Plus Rationale2026 Q&A| Instant Download Pdf

• Which of the following materials is most commonly used for horizontal

blinds?

• Fabric
• Wood
• Vinyl
• Aluminum

Rationale: Wood is a durable and commonly used material for horizontal

blinds due to its strength and aesthetic appeal.

• What is the minimum clearance recommended between vertical blinds

and the floor?

• 0.5 inches
• 1 inch
• 2 inches
• 3 inches

Rationale: A 1-inch clearance allows smooth operation while preventing

the blinds from dragging on the floor.

• Which type of window covering provides the best insulation?
• Sheer curtains 1 / 3

• Roller shades
• Cellular shades
• Venetian blinds

Rationale: Cellular shades trap air in their honeycomb structure, providing

superior thermal insulation.

• The proper method for measuring a window for inside-mount shades is

to measure:

• Only the width at the top
• Width at the top and bottom, height at the center
• Width at the top, middle, and bottom; height at the left, center,

and right

• Height and width at the center only

Rationale: Measuring multiple points ensures a precise fit, accounting for

uneven windows.

• Which type of blind is most suitable for moisture-prone areas like

bathrooms?

• Wood blinds
• Fabric Roman shades
• Faux wood or vinyl blinds
• Cellular shades

Rationale: Faux wood and vinyl resist warping and water damage, making

them suitable for humid environments.

• For large sliding glass doors, which window covering is typically

recommended?

• Vertical blinds
• Panel track systems
• Mini blinds
• Café curtains

Rationale: Panel track systems slide easily on wide openings and provide a

modern look. 2 / 3

7. The most effective method to clean fabric Roman shades is:

• Wipe with a damp cloth
• Vacuum with a brush attachment
• Spray with water
• Submerge in water

Rationale: Vacuuming with a brush attachment removes dust without

damaging the fabric or structure.

• Which of the following motors is used for automated window

coverings?

• AC motor
• Low-voltage DC motor
• Stepper motor
• Pneumatic motor

Rationale: Low-voltage DC motors are commonly used for residential

automated shades due to safety and energy efficiency.

9. A standard mount for a window valance is:

• Inside the window frame
• Above the window frame
• Overlapping only the glass
• Inside the sill

Rationale: Mounting above the window frame allows the valance to cover

hardware and provide a finished look.

• What is the primary function of a blackout liner in drapery?
• Decorative enhancement
• Prevent light penetration
• Reduce dust
• Add weight to fabric

Rationale: Blackout liners are designed to block sunlight completely,

providing privacy and light control.

• Which of the following is considered a safe installation practice

for cordless window coverings?

• / 3