SFST Court Testimony 3

Question 1

Under the Federal Rules of Evidence, an SFST officer's opinion about a driver's impairment is typically admitted as:

Accepted Answer

Lay opinion testimony based on personal observation

Answer

Officers may offer lay opinion on observable signs of intoxication without being separately qualified as experts, though courts vary.

Question 2

Defense counsel challenges the Walk-and-Turn test by noting the suspect was wearing high heels. How should the officer respond?

Accepted Answer

Acknowledge the footwear, explain the NHTSA guideline to offer the suspect the option to remove them, and state whether that was done

Answer

NHTSA protocol addresses inappropriate footwear; documenting whether the option to remove shoes was offered demonstrates proper administration.

Question 3

An officer testifies they detected a strong odor of alcohol from the driver. Defense counters that odor alone proves nothing. The officer's best supplemental testimony is:

Accepted Answer

Explain that odor was one of multiple indicators observed, including slurred speech and bloodshot eyes

Answer

Odor is a component of the totality of observations; presenting it alongside other indicators reinforces a holistic impairment picture.

Question 4

What does 'chain of custody' mean in the context of SFST-related evidence such as a breath test printout?

Accepted Answer

The documented sequence of possession ensuring evidence integrity from collection to court

Answer

Chain of custody documents who handled evidence and when, establishing that it was not tampered with before presentation in court.

Question 5

During testimony, the defense produces a video of the field sobriety tests. The officer should:

Accepted Answer

Welcome the video and use it to reinforce or clarify observations already documented in the report

Answer

Officers should review video evidence and use it as an opportunity to correlate recorded observations with their written documentation.

(SFST) Standardized Field Sobriety Testing Certified Practice Test

(SFST) Standardized Field Sobriety Testing Certified Practice Test

SFST Court Testimony 3