DUI Legal and Ethical Standards

Question 1

What is the legal blood alcohol concentration (BAC) limit for adult non-commercial drivers in the United States?

Accepted Answer

0.08%

Answer

0.04%

Answer

0.10%

Answer

0.12%

Question 2

Under implied consent laws, what does a driver agree to by obtaining a driver's license?

Accepted Answer

To submit to chemical testing if lawfully arrested for DUI

Answer

To take a field sobriety test at any traffic stop

Answer

To waive the right to legal counsel during a DUI stop

Answer

To allow warrantless vehicle searches at any time

Question 3

What is 'administrative per se' in the context of DUI law?

Accepted Answer

An automatic license suspension triggered by a BAC at or above the legal limit, regardless of criminal outcome

Answer

A criminal charge requiring court conviction before license suspension

Answer

A federal standard for BAC testing equipment calibration

Answer

A plea bargain arrangement available only in DUI cases

Question 4

What is the BAC limit for commercial vehicle drivers under federal law?

Accepted Answer

0.04%

Answer

0.08%

Answer

0.06%

Answer

0.02%

Question 5

Which federal act established the national minimum drinking age of 21 and tied it to federal highway funding?

Accepted Answer

The National Minimum Drinking Age Act of 1984

Answer

The National Traffic and Motor Vehicle Safety Act

Answer

The Transportation Equity Act of 1998

Answer

The Safe Roads Act of 1983

Question 6

What ethical obligation does a DUI instructor have when a client makes a credible threat of serious harm to an identifiable person?

Accepted Answer

Breach confidentiality and warn the potential victim and/or law enforcement

Answer

Report the threat only if the client has prior violence convictions

Answer

Maintain confidentiality and document the threat in the client's file only

Answer

Report all such threats to the sentencing court without exception

Question 7

What is a 'zero tolerance' law in the context of underage DUI?

Accepted Answer

A law prohibiting drivers under 21 from driving with any detectable BAC, typically 0.00% to 0.02%

Answer

No tolerance for recidivism among adult DUI offenders

Answer

A mandatory jail sentence for all first-time DUI offenders

Answer

A policy that eliminates plea bargaining in all DUI cases