CD Cheat Sheet 2026

The 30 highest-yield CD facts, distilled from real exam questions. Print it, save it as a PDF, or study it here — free, no sign-up.

1. Which measurement unit is used to rate an extractor's vacuum motor strength and what does a higher value indicate? → Inches of water lift — higher value means stronger suction capability
2. When using a dual-action (DA) polisher on a thin clear coat, what technique minimizes the risk of burn-through? → Keep the pad moving constantly and use low speed settings
3. Which condition would make paint correction unsafe or inadvisable on a vehicle? → Paint depth readings below 2 mils (50 microns) on clear coat
4. After completing a full decontamination process, what is the recommended next step before applying paint protection? → Perform a paint inspection and correction if needed
5. Which detailing scenario would most likely require wet sanding as part of the correction process? → Factory orange peel texture or deep sanding marks from a respray
6. What is the purpose of a dual-action polisher? → To remove swirl marks and polish the paint
7. Which motion technique is recommended when working a clay bar across a paint panel? → Straight back-and-forth strokes with light to moderate pressure
8. What is the purpose of the 'speed dial' or 'variable speed control' on a professional polisher? → To adjust RPM/OPM for different products, pad types, and paint conditions
9. Which polisher type is generally considered safest for beginners working on dark-colored vehicles prone to showing swirl marks? → Random orbital dual-action polisher
10. Which of the following is a fundamental principle of ceramic nano-coating application as it applies to Certified Detailer? → Systematic evaluation and adherence to established industry standards
11. Swirl marks on a vehicle's paint are most commonly caused by which of the following? → Improper washing technique with dirty mitts or towels
12. What is the primary ethical obligation of a CD professional when a conflict of interest arises during pricing strategy & upselling activities? → Disclose the conflict to all relevant parties and recuse from the decision if necessary
13. What is the role of air fresheners in vehicle interior detailing? → To eliminate odors and refresh the interior
14. Iron fallout remover changes color when applied to contaminated paint. What color does it typically turn? → Purple or red
15. A CD professional encounters an unfamiliar situation while performing chemical safety & sds compliance duties. What is the most appropriate first action? → Consult relevant standards, guidelines, or a qualified supervisor before proceeding
16. A client reports water spots appearing on their newly ceramic-coated vehicle after one week. The most likely cause is: → Mineral deposits from water that evaporated before the coating fully cured
17. When selecting a car wash soap, why is dish soap NOT recommended for automotive use? → Dish soap strips existing wax and sealant protection from the paint
18. What is the main advantage of using a car dryer in vehicle detailing? → It helps to remove water quickly without leaving spots
19. How should leather upholstery be cleaned? → With a leather-safe cleaner and conditioner
20. What is the correct procedure for preventing tire dressing from slinging onto vehicle paint after application? → Apply sparingly, allow to absorb, and wipe off any excess
21. Why is interior cleaning important in vehicle detailing? → It helps maintain a clean and comfortable environment
22. A detailer applies ceramic coating in direct sunlight. The most likely result is: → Rapid flashing that causes high spots, streaking, and poor leveling
23. What is the benefit of using a microfiber cloth in vehicle interior cleaning? → It traps dirt and prevents scratches
24. What is the purpose of a 'booster' or 'topper' spray applied over a cured ceramic base coating? → To enhance and restore hydrophobic properties and add an additional SiO2 sacrificial layer
25. What does 'cutting ability' refer to when describing a polish or compound? → The product's ability to abrade and level the paint surface to remove defects
26. What is the purpose of a paint inspection light or LED swirl finder when performing paint correction? → To reveal surface defects, swirls, and scratches that are invisible in normal lighting
27. Which pH range is considered safe for washing a ceramic-coated vehicle? → pH 6–8 (neutral) to preserve the coating
28. What is the recommended minimum cure time before washing a freshly applied ceramic coating? → 5-7 days
29. What is the function of a rotary polisher? → To remove imperfections and polish paint
30. Why are microfiber towels preferred in detailing? → They are soft, non-abrasive, and trap dust effectively