NC INTOX EC/IR II STUDY GUIDE {LATEST
2026 -2027 update} QUESTIONS AND
ANSWERS 100% CORRECT
What is the rate of oxidation for a general non-alcoholic? - correct answer 0.0165 per
hour
Why is it important to collect a alveolar or deep lung sample when testing? - correct
answer if that type of sample isn't collected the sample will be diluted with breath of
lower alcohol concentration from the upper respiratory tract.
Henry's Law - correct answer at a given temperature, the amount of alcohol in the air
is proportional to the amount of alcohol in the water solution (refers to wet gas breath
simulator, not dry gas canister).
What does appreciable mean? - correct answer Noticeable
,Ethanol is a? - correct answer Central nervous system depressant
Where is ethanol first found in the body? - correct answer Brain
If the driver licence state is unknown or none what is entered into the Intox EC/IR II ? -
correct answer XX
What do you enter into the Intox EC/IR II for the TYPE OF AGENCY for the NC State
Highway Patrol? - correct answer SHP
What do you enter into the Intox EC/IR II for the AGENCY for the NC State Highway
Patrol? - correct answer Troop and District (E9)
, What key do you press to start the test after the observation period? - correct answer
Space bar
When the Intox asks for "LEO/Analyst Y/N" what do you enter into the instrument? -
correct answer Y for Yes and N for No
What is entered into the Intox for the citation number when it is for training and
demonstrations? - correct answer T00000000 (T & 8 zeros)
What is entered into the Intox for the citation number when it is for probation/court
ordered? - correct answer P00000000 (P & 8 zeros)
What is entered into the Intox for the citation number when it is for pre-arrest test? -
correct answer A00000000 (A & 8 zeros)
2026 -2027 update} QUESTIONS AND
ANSWERS 100% CORRECT
What is the rate of oxidation for a general non-alcoholic? - correct answer 0.0165 per
hour
Why is it important to collect a alveolar or deep lung sample when testing? - correct
answer if that type of sample isn't collected the sample will be diluted with breath of
lower alcohol concentration from the upper respiratory tract.
Henry's Law - correct answer at a given temperature, the amount of alcohol in the air
is proportional to the amount of alcohol in the water solution (refers to wet gas breath
simulator, not dry gas canister).
What does appreciable mean? - correct answer Noticeable
,Ethanol is a? - correct answer Central nervous system depressant
Where is ethanol first found in the body? - correct answer Brain
If the driver licence state is unknown or none what is entered into the Intox EC/IR II ? -
correct answer XX
What do you enter into the Intox EC/IR II for the TYPE OF AGENCY for the NC State
Highway Patrol? - correct answer SHP
What do you enter into the Intox EC/IR II for the AGENCY for the NC State Highway
Patrol? - correct answer Troop and District (E9)
, What key do you press to start the test after the observation period? - correct answer
Space bar
When the Intox asks for "LEO/Analyst Y/N" what do you enter into the instrument? -
correct answer Y for Yes and N for No
What is entered into the Intox for the citation number when it is for training and
demonstrations? - correct answer T00000000 (T & 8 zeros)
What is entered into the Intox for the citation number when it is for probation/court
ordered? - correct answer P00000000 (P & 8 zeros)
What is entered into the Intox for the citation number when it is for pre-arrest test? -
correct answer A00000000 (A & 8 zeros)
