ACE Cheat Sheet 2026

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

1. What is a 'tolerance' in the context of US pesticide regulation? → The maximum legal residue level of a pesticide allowed on food
2. Which stored product pest is most commonly found infesting flour, cereals, and grain-based products in homes and warehouses? → Indian meal moth (Plodia interpunctella)
3. The term 'IPM threshold' refers to: → The pest population level at which control action becomes economically or health justified
4. Which term describes insects that undergo complete metamorphosis with four life stages: egg, larva, pupa, and adult? → Holometabolous
5. What is the importance of continuing education for ACE professionals in Sanitation & Disease Prevention? → Maintaining current knowledge and adapting to industry changes
6. What is the primary purpose of an insect light trap (ILT) in a food-handling facility? → To attract and kill flying pest insects near food prep areas
7. Which of the following actions constitutes a FIFRA violation? → Applying a pesticide for a use not listed on the label
8. Which of the following best describes the nesting preference of the Norway rat? → Burrows in the ground near foundations and walls
9. What is evidence-based practice in ACE Animal Anatomy & Physiology? → Integrating research evidence with expertise and client needs
10. What is a needs assessment in ACE Animal Anatomy & Physiology practice? → Identifying gaps between current conditions and desired outcomes
11. What is the importance of continuing education for ACE professionals in Grooming Techniques? → Maintaining current knowledge and adapting to industry changes
12. What is a needs assessment in ACE Animal Behavior & Psychology practice? → Identifying gaps between current conditions and desired outcomes
13. Which insect order includes butterflies and moths? → Lepidoptera
14. What is a risk matrix used for in ACE practice? → Evaluating risks by plotting likelihood against impact severity
15. What is peer review in ACE Grooming Techniques? → Quality evaluation by qualified colleagues for improvement
16. What is evidence-based practice in ACE Nutrition & Dietary Needs? → Integrating research evidence with expertise and client needs
17. What is peer review in ACE Nutrition & Dietary Needs? → Quality evaluation by qualified colleagues for improvement
18. What is the correct descending hierarchy of taxonomic classification used in entomology? → Phylum > Class > Order > Family > Genus > Species
19. What is peer review in ACE Sanitation & Disease Prevention? → Quality evaluation by qualified colleagues for improvement
20. In urban pest management, 'crack and crevice' application refers to: → Directing pesticide into tight spaces where pests harbor
21. Which rodent is known for its ability to fit through a hole as small as 1/4 inch in diameter? → House mouse (Mus musculus)
22. Which US law requires pesticide registrants to report adverse effects of their products to the EPA? → FIFRA Section 6(a)(2)
23. Which part of the pesticide label contains emergency medical instructions? → First Aid section
24. What is evidence-based practice in ACE Animal Behavior & Psychology? → Integrating research evidence with expertise and client needs
25. What is peer review in ACE Animal Behavior & Psychology? → Quality evaluation by qualified colleagues for improvement
26. What is the primary purpose of using personal protective equipment (PPE) when handling pesticides? → To ensure safe chemical handling
27. Which characteristic is used to identify beetles (Coleoptera)? → Hardened forewings (elytra)
28. When an entomologist lists an insect as 'Aedes aegypti (Linnaeus, 1762)', what does placing the author's name in parentheses indicate? → The species has been moved to a different genus than originally described
29. Which characteristic is the primary defining feature of the order Hymenoptera? → Two pairs of membranous wings, often with a narrow waist
30. Why is proper sanitation important in pest management? → It prevents pest infestations at the source