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 SDS section would a detailer consult to determine the correct disposal method for an empty chemical container? → Section 13
4. Which condition would make paint correction unsafe or inadvisable on a vehicle? → Paint depth readings below 2 mils (50 microns) on clear coat
5. What is the typical recommended dwell time for an iron/fallout remover applied to wheels before agitation and rinsing? → 3 to 5 minutes
6. When using a hot water extractor for upholstery cleaning, what is the correct maximum water temperature to avoid damaging most automotive fabric seats? → 140°F–160°F (60°C–71°C)
7. When detailing a vehicle with chrome-plated wheels, which product should be strictly avoided? → Acid-based wheel cleaner
8. Which interior surface is most prone to harboring odor-causing bacteria and should receive enzymatic treatment? → Carpet and fabric seat upholstery
9. After completing a full decontamination process, what is the recommended next step before applying paint protection? → Perform a paint inspection and correction if needed
10. 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
11. When detailing in an enclosed garage, which engineering control is most critical when using solvent-based products? → Using adequate ventilation or exhaust fans
12. When polishing near edges and body lines, the detailer should primarily: → Reduce pressure and use minimal product to avoid strike-through
13. What is the purpose of a dual-action polisher? → To remove swirl marks and polish the paint
14. Which motion technique is recommended when working a clay bar across a paint panel? → Straight back-and-forth strokes with light to moderate pressure
15. 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
16. When using a steam cleaner for interior detailing, what is the main safety concern? → High-temperature steam can damage heat-sensitive plastics and electronics
17. Which polisher type is generally considered safest for beginners working on dark-colored vehicles prone to showing swirl marks? → Random orbital dual-action polisher
18. A detailer notices two products in the shop have conflicting SDS hazard classifications. What is the correct course of action? → Contact both manufacturers to verify current SDS data
19. When a client asks if you can remove deep scratches that go through the clear coat, what should you say? → Those scratches require touch-up paint or respray and cannot be polished out
20. Which chemical product is specifically designed to restore oxidized and faded plastic trim back to a dark, like-new appearance? → Plastic trim restorer or trim dressing
21. A client is upset that swirl marks are still visible after a one-step polish. How should you respond? → Explain that one-step polish has limitations and offer a multi-step correction upgrade
22. Which technique most effectively removes iron contamination embedded in a wheel finish without causing scratches? → Applying an iron/fallout remover with gentle agitation and thorough rinsing
23. Which characteristic distinguishes TPU (thermoplastic polyurethane) PPF from TPH (thermoplastic hybrid) PPF? → TPU offers superior elasticity and self-healing; TPH is more rigid with lower cost
24. A customer asks, 'Why do you charge more than the car wash down the street?' The BEST response focuses on: → Explaining the specific techniques, products, and results that differentiate the service
25. 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
26. When using a dual-action (DA) polisher on a soft paint system, which pad type minimizes the risk of burning through? → Foam finishing pad
27. Swirl marks on a vehicle's paint are most commonly caused by which of the following? → Improper washing technique with dirty mitts or towels
28. To determine the appropriate compound aggressiveness for a paint correction job, the detailer should first perform a: → Test spot in an inconspicuous area, starting with the least aggressive combination
29. 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
30. A detailer's skin turns red and itchy after repeated contact with a waterless detailer. This is most likely: → Contact dermatitis, a common occupational skin condition from chemical exposure