CERTIFIED OCCUPANCY SPECIALIST COMPREHENSIVE EXAM SCRIPT COMPLETE QUESTIONS VERIFIED SOLUTIONS

CERTIFIED OCCUPANCY SPECIALIST COMPREHENSIVE EXAM SCRIPT COMPLETE
QUESTIONS VERIFIED SOLUTIONS
Certified Occupancy Specialist Certification
Evaluation Exams 2026/2027 Questions and Answers
Verified Solutions Latest Update

Question:
What faulty wine aroma can be caused by the metabolism of sorbic acid via lactic acid bacteria.

Answer:
geranium



Question:
What is the typical pH range found in table wines?

Answer:
2.9- 3.9



Question:
What wine fault can occur as a result of Brettanomyces?

Answer:
Sweaty or horse-like odors



Question:
Which wine fault can lead to the aroma of rotten eggs?

Answer:
Hydrogen Sulfide



Question:
In the United States, wine with more than 10 ppm of this compound must have a warning label.

,Answer:
sulfites



Question:
What type of molecule that results from the joining of an acid and an alcohol?

Answer:
esters



Question:
What wine fault can occur as a result of sulfur compounds?

Answer:
mercaptan



Question:
What two compounds combine to create "ascensence?"

Answer:
Acetic Acid & Ethyl Acetate



Question:
What is a wine diamond?

Answer:
A small particle created via the crystallization of tartaric acid



Question:
Which of the following phenolic compounds is responsible for the bitter taste and drying textural
sensation found in many red wines?

Answer:

,Tannins



Question:
What aroma can be caused by an excess of ethyl acetate?

Answer:
Fingernail Polish Remover



Question:
Which of the following is the most prevalent type of acid found in both vinifera grapes and wine?

Answer:
tartaric acid



Question:
Which of the following compounds gives red wines their red, blue, or purple hues?

Answer:
anthocyanins



Question:
What is methyl alcohol?

Answer:
A secondary alcohol produced via fermentation



Question:
Which of the following compounds could cause a wine to have more weight and viscosity?

Answer:
.

, Question:
Which of the following wine odors can occur due to prolonged contact with dead yeast cells?

Answer:
Leesy



Question:
Which of the following compounds is responsible for cork taint?

Answer:
tca



Question:
Climate

Answer:
refers to the historical, average weather of a certain place, or what is expected to happen long-term.



Question:
Weather

Answer:
is the actual meteorological conditions forecast in the short-term, as well as what actually occurs.



Question:
Cycle of the Vine

Answer:
winter dormancy shoot & leaf growth photosynthesis begins flowering berry set versasion
physiological maturity harvest