Please ensure Javascript is enabled for purposes of website accessibility
Contact Us for a Free Consultation 510.785.1444

Signs You Might Fail a California DUI Field Sobriety Test and What to Do Next

California drivers frequently underestimate field sobriety tests. Identifying signs you may fail a California DUI field sobriety test is important. Signs might be failure to keep balance, issues with following commands, or a lack of focus on more than one task at a time.

Factors like fatigue, nervousness, or medical conditions may impact performance. Understanding what to do after is important. If you think you're going to fail, don't panic, just be honest and clear with the officer.

Ask for a breathalyzer test to get a better indication of your blood alcohol level. Talking with a legal expert can provide you with a roadmap tailored to your circumstances. Knowing your rights and options is key to coming out on top in these tricky scenarios and making sure you're able to address the situation confidently and knowledgeably.

 

 

Understanding Field Sobriety Tests

What are field sobriety tests? The tests are used by officers to determine how well a person can follow instructions. These evaluations show the person's capacity to perform particular physical actions, assisting in establishing their state of intoxication.

These tests are an important part of DUI investigations. They set the foundation for probable cause for all DUI arrests and can result in very serious criminal charges like DUI and underage DUI.

Overview of Field Sobriety Tests

Police officers are key actors in these tests, often requiring drivers to take them during a traffic stop. Test results show blood-alcohol content (BAC) levels.

The NHTSA touts a robust 79% correlation between bad WAT performance and a BAC of .08% or above. Most notably, officers need to stay stationary to avoid distractions, and even if an FST is passed that doesn't ensure you won't be arrested.

Types of Field Sobriety Tests

Test Type

Accuracy Rate

HGN

High

WAT

Moderate

OLS

Moderate

These standardized tests, including the horizontal gaze nystagmus (HGN), walk and turn (WAT), and one-leg stand (OLS) test your physical coordination.

These tests gauge your cognitive abilities as well. The WAT, for instance, is a divided attention test that requires concentration on both mental and physical activities.

Process of Field Sobriety Tests

In general, officers should adhere to a standardized procedure while administering FSTs, ensuring participants understand what is expected of them.

They look for specific clues that may indicate impairment, providing critical evidence that can be used to support a DUI arrest. External variables such as medication, fatigue, or dehydration will lead to test failure, causing physical incoordination.

Recording the police while administering the test is your First Amendment right. Only ensure that it does not interfere with their responsibilities.

 

Standardized Sobriety Tests

Field sobriety tests (FSTs) are a critical component of DUI investigations across California. The state ranks second in the U.S. For traffic stops, averaging a 14% stop rate. These tests are a set of standardized physical and mental exercises that were developed to measure a driver's impairment.

The National Highway Transportation Safety Administration (NHTSA) has standardized three particular tests: the walk and turn, the one-leg stand, and the horizontal gaze nystagmus. When administered correctly, these standardized tests have powerful legal consequences in court, but only if administered according to carefully approved protocols that guarantee results are reliable.

This is where trained officers come into the picture, and they are crucial to effectively administering the tests. The NHTSA insists that, if done right, they'll reliably identify intoxication 90% of the time. It's worth remembering that even absent intoxication, there are many variables that can cause a person to fail these tests.

Horizontal Gaze Nystagmus Test

The Horizontal Gaze Nystagmus (HGN) test gauges eye movement. It checks for the involuntary jerking of the eyes, which indicates possible drug or alcohol impairment. According to NHTSA, it predicts blood alcohol concentration (BAC) levels of .08% or higher accurately 88% of the time.

During the test, an officer looks intently at the individual's eyes. They observe the pupil's reaction to light and track how the eyes move with a pen or finger to detect any abnormal eye jerking or drift.

Walk and Turn Test

The Walk and Turn test involves walking nine heel-to-toe steps in a straight line. As you walk heel-to-toe down the line, when it's time to turn you'll need to pivot on one foot. This test has an accuracy rate of just 79%.

It tests your balance and your ability to perform mental and physical tasks simultaneously. This test evaluates your balance, coordination, and mental capabilities. It replicates the divided attention task that is key to safe driving, making it a “divided attention” task.

One-Leg Stand Test

In the One-Leg Stand test, people are asked to balance on one leg while counting out loud. This test is one of the most effective tests of balance and physical control with an accuracy rate of 83%.

Keeping that balance is key, as any swaying, use of the arms for balance, or putting the foot down can be signs of impairment. The test takes focus and balance, putting the person under the test's judgmental gaze to see if they can keep their cool when being judged.

 

Non-Standardized Sobriety Tests

In DUI investigations, police officers sometimes conduct non-standardized field sobriety tests, which do not have a clear connection to levels of impairment. These roadside tests rarely stand up in court because they are inherently subjective and susceptible to bias.

Hand Pat Test

The Hand Pat Test, a medical coordination test, consists of patting one hand with the other while rotating the palm upwards.

Far less standardized in nature than standardized tests, it heavily relies on the officer's subjective interpretation. Things like nervousness or broader health concerns can muddy the waters.

Finger-to-Nose Test

Finally, the Finger-to-Nose Test requires a person to touch their nose with their finger, testing their balance and potential loss of coordination.

Individual circumstances or the passage of time can make a difference. Its reliability, particularly in DUI cases, has not been scientifically validated.

Rhomberg Balance Test

The Romberg test measures both balance and cognitive function by having a subject stand still with their eyes closed.

Its subjective interpretation and potential for distraction from officers make it untrustworthy.

Finger Count Test

The Finger Count Test measures dexterity through the sequential finger-to-thumb patting.

Physical conditions can affect performance, so it can't be used in a DUI evaluation.

 

Factors Leading to Test Failure

Several factors can contribute to failing a standardized field sobriety test, including physical movements and adverse conditions.

  • Uneven surface impacting balance

  • Poor lighting reduces visibility

  • Noise levels affecting instruction comprehension

  • Weather conditions interfering with performance

  • Pre-existing medical conditions hindering test ability

  • Fatigue or lack of sleep impairing cognitive function

  • Age and physical limitations affecting test results

  • Officer's unclear instructions impacting performance

  • Unsuitable attire hampering physical movement

  • Timing of tests, like late-night, reducing the effectiveness

Surface and Lighting Conditions

Poorly maintained or uneven surfaces can prevent people from being able to keep their balance, which is critical in tests such as the walk-and-turn. Adequate lighting is crucial for safety, helping people to see trail signs and/or navigate signals and move safely and effectively.

Additional distractions like busy traffic can make it harder to succeed on the test.

Auditory and Environmental Conditions

Excessive noise could hinder blinded participants' ability to follow test instructions accurately, affecting test results. Weather conditions too, such as rain or wind, can play a role in distracting concentration and/or affecting physical performance.

This is because when you test without controls, you can get misleading results.

Physical and Mental Conditions

Underlying medical issues such as vertigo, which causes involuntary eye jerking, might look like signs of intoxication. Even mild fatigue or sleep deprivation can have a profound effect on cognition, so something as simple as counting backward can become nearly impossible.

Age or physical limitations, or being 50 pounds or more overweight, play a role in impacting balance and coordination during tests.

Officer Instructions and Movement

Unambiguous, well-documented procedures are key to ensuring the test is adequately performed. An officer's temperament may severely affect someone's ability to concentrate and perform well under pressure.

Clear communication between the officer and the individual involved makes expectations clear and helps diffuse any anxiety.

Unsuitable Attire and Timing

Wearing high heels or tight skirts, for example, limits movement and can negatively impact performance on physical tests. Indeed, the timing of the test, especially during late-night hours, can affect alertness and task performance.

Testing under the right conditions is key to getting accurate results.

 

Signs of Possible Test Failure

Keep an eye out for these indicators of possible test failure. These premonitions of impending test failure range from unable to follow instructions, loss of balance or coordination, nystagmus, stepping off line during walk and turn, and inability to perform one-leg stand.

These indicators are highly dependent on personal factors like age, state of health and fitness, and even attire.

1. Difficulty Following Instructions

Difficulty tracking oral direction can be a sign of being under the influence. Having a clear line of communication is key throughout the testing, as any miscommunication could change the officer's perception of the test's outcome.

For many people with mental disabilities, that can be a barrier.

2. Problems with Balance or Coordination

Balance issues can be a sign of possible intoxication. Physical coordination is a factor in tests.

For people with balance disorders or seniors over the age of 60, even minor accidents can result in serious injuries or death.

3. Involuntary Eye Movements

Involuntary eye movements, making them at the start of the HGN test, can indicate impairment.

This can affect the officer's decision-making.

4. Missteps During Walk and Turn

These missteps often indicate a lack of coordination or balance. Attention to detail in the Walk and Turn is very important.

Research indicates a 79% correlation between lack of performance and a BAC of .08% or above. Even minor errors can result in arrest.

5. Struggles with One-Leg Stand

The inability to avoid losing balance during the One-Leg Stand is an indication of impairment.

Stability is of utmost importance when determining sobriety, and this difficulty affects the officer's judgment.

 

Consequences of Failing a Sobriety Test

Failing a field sobriety test in California can lead to several consequences:

  • Legal charges for DUI as per Vehicle Code 23152, covering cases like BAC of .08% or more and DUI of drugs.

  • License suspension or revocation.

  • Financial penalties, including fines and increased insurance rates.

  • Potential jail time.

  • Limited driving privileges.

The seriousness of these consequences usually depends on the individual situation. Things such as previous convictions or a refusal to participate in a chemical test can tip the scale. Knowing the legal implications is key, as a misstep can give the prosecution a huge leg up in court.

Legal Implications in California

The consequences of failing a roadside sobriety test can include severe legal repercussions, such as a DUI charge. Understanding California DUI law is critical, as these DUI charges may lead to convictions that have a permanent effect on your life.

Impact on Driving Privileges

A failed field sobriety test almost always leads to immediate license suspension. Restricted driving privileges might be awarded, making it essential to understand these repercussions to safeguard driving rights in the future.

Potential Financial Penalties

Financial penalties for a DUI can be significant.

  • Fines and fees.

  • Increased insurance rates.

  • Court costs.

DUI-related costs accumulate quickly, impacting long-term finances.

 

Steps to Take After Failing a Test

  • If you do, try to stay calm and just breathe and collect yourself to regain a positive mindset.

  • Don't say anything that may be held against you.

  • Contact a qualified DUI attorney immediately.

  • Take notes on what happened in the days leading up to the test while it's still fresh in your mind.

  • Review your legal rights and protections under California law.

Evaluate Your Situation Calmly

It's important to stay calm after failing a sobriety test. Having a clear head is essential to ensuring that you're making the best decisions, learning from what's happened, and beginning to truly grasp what's going on.

Don't make any decisions in a hurry and think carefully about what to do next.

Understand Your Legal Rights

Here's what you need to know about your rights during a DUI stop. It affects how you engage with officers and makes sure you don't accidentally waive any protections.

Knowledge of legal rights can go a long way to help you create a strong defense.

Consider Legal Representation

The benefits of hiring an experienced DUI attorney are many. Legal representation helps you to understand the complexities of DUI and makes sure you have an experienced advocate on your side.

An experienced attorney can help you dispute improper charges and find ways to minimize the penalties you face.

Explore Defense Strategies

  • Challenge the validity of field sobriety tests.

  • Consider factors like fatigue, nervousness, or injury.

  • Investigate procedural errors during the stop.

 

Legal Options and Rights

If you are arrested for DUI after failing a standardized field sobriety test, it is important to know all of your legal options regarding potential DUI charges.

  • Seek legal advice from a DUI attorney.

  • Challenge the sobriety test results in court.

  • Negotiate plea deals or alternative sentencing.

  • Request a DMV hearing to contest the license suspension.

  • Explore the possibility of enrolling in DUI programs.

Right to Remain Silent

Exercising the right to remain silent means protecting yourself from self-incrimination. This right is one of the most important foundations of legal protection, allowing you to say anything without fear that it will be held against you out of context.

Understanding this right will help people use it and protect themselves when faced with the complexities of a DUI stop.

Refusing Preliminary Alcohol Tests

It weighs heavily on the officer's objective judgment if preliminary alcohol tests are refused. Though they have the right to refuse, doing so will likely lead to additional testing or arrest.

Knowing these dynamics can help all of us better understand what choices we face when we encounter a traffic stop.

Choosing Between Blood and Breath Tests

When choosing between blood and breath tests, consider:

  • Blood tests provide detailed BAC readings.

  • Breath tests are quicker and less invasive.

  • Legal outcomes may vary based on test accuracy.

Each option carries different legal consequences, so choosing wisely is crucial.

Making Phone Calls for Assistance

Getting in touch with an experienced lawyer right away after receiving a DUI stop is critical. Legal counsel can provide critical legal advice, help individuals understand and exercise their rights, and often change the trajectory of a case.

This assistance is often irreplaceable throughout the legal proceedings.

 

Importance of Polite Interaction with Officers

Maintaining a civil tone during a sobriety checkpoint can significantly impact the outcome of your encounter. Stress is an unfortunate reality during these DUI checkpoints, often making it difficult to hear or comprehend the officer's requests. By staying calm and treating the officer with respect, you can reduce tension and create a less confrontational atmosphere. This approach is especially crucial when facing a potential DUI charge.

The right to record is crucial in California, where one in four stops is a search. Knowing your rights—and how to assert them—is essential. Respectful language will go a long way to reducing harm by preventing the worst assumptions and misunderstandings. Being polite shows that you are being cooperative, something officers will likely remember if you're ever in a pinch.

It's important to remember that you have the right to record officers, as long as it doesn't interfere with their duties, and you can choose to remain silent beyond basic queries. While nervousness is common, it can negatively impact your performance during the field sobriety test, as studies show that up to 30% of sober drivers are wrongfully arrested. Officers must remain still during these tests to avoid distracting subjects.

Being aware of your rights and maintaining a respectful demeanor can significantly influence how your encounter unfolds, potentially protecting you from unnecessary DUI charges.

 

Conclusion

Field sobriety tests are often intimidating and confusing, knowing what to expect goes a long way toward staying calm and in control. Identifying signs of failure early on will help inform next steps and decision-making. Knowing the legal rights and options available can make all the difference in how prepared someone is. Being polite and cooperative with law enforcement goes a long way toward safe, effective interactions. If you've failed a test, you should immediately consult with an experienced legal professional to discuss potential defenses. Education and planning help you get through these unfortunate situations safely and with the least amount of disruption possible. Make safe and smart choices when driving – every time. For more specific advice on how to deal with these encounters, you should contact attorneys experienced in DUI-related cases. Their trained legal experts provide customized support to defend rights and chart a course through the legal landscape.

 

Frequently Asked Questions

1. What are Field Sobriety Tests?

During DUI stops, police conduct standardized field sobriety tests to assess potential intoxication by evaluating balance, coordination, and attention, which serve as crucial evidence in DUI charges.

2. What are the Standardized Sobriety Tests?

The standardized field sobriety tests include the Horizontal Gaze Nystagmus (HGN), Walk-and-Turn, and One-Leg Stand, which have been scientifically validated and are administered according to a strict protocol to assess DUI impairment levels.

3. What factors could lead to failing a Sobriety Test?

Fatigue, medical conditions, or medications may be contributing factors affecting a driver's performance in standardized field sobriety tests. Environmental factors, such as an uneven surface or inadequate lighting, can also lead to field sobriety test failure.

4. What are signs of possible Test Failure?

If you cannot follow instructions, sway in place, or raise your arms for balance during a roadside sobriety test, it may indicate potential DUI impairment. Difficulty keeping score in the One-Leg Stand test or getting too far off track in the Walk-and-Turn test are further signs of field sobriety test failure.

5. What are the consequences of failing a Sobriety Test?

Each field sobriety test has specific signs that may indicate DUI impairment, potentially resulting in an arrest for DUI charges. This can lead to higher fines, license suspension, or increased insurance premiums. The legal consequences depend on whether it's a first-time DUI offense or not and the defendant's blood alcohol concentration (BAC).

6. What steps should one take after failing a Sobriety Test?

Consult with legal counsel as soon as possible, especially if you face DUI charges. Take note of any external conditions that could have impacted performance on roadside sobriety tests. Be polite and respectful but do not incriminate yourself, as knowing your rights is equally important.

7. Why is polite interaction with officers important?

Courteous behavior can significantly influence the officer's report and the outcome of the case, especially during roadside sobriety tests. Greater cooperation with law enforcement typically results in lesser, non-felony DUI charges, which can positively impact any future court actions.

 

Safeguard Your Future: Field Sobriety Testing in California DUI Cases

Facing a DUI charge in California can be a daunting experience, especially when field sobriety tests play a central role in your case. These tests are often used as evidence, but they can be flawed or improperly administered, raising questions about their reliability. At Gorelick Law Office, we are here to help you understand and challenge field sobriety testing to protect your rights and your future.

Field sobriety tests, such as the walk-and-turn, one-leg stand, and horizontal gaze nystagmus, are subjective assessments that can be influenced by a variety of factors—including medical conditions, environmental conditions, and even stress. At Gorelick Law Office, we specialize in examining every aspect of these tests to uncover errors or biases that could impact your case. Our experienced legal team provides personalized strategies designed to challenge evidence and achieve the best possible outcome for you.

Don't let a field sobriety test define your case or your future. Contact us today for a free consultation. With Gorelick Law Office on your side, you'll have the expertise and dedication needed to challenge questionable evidence and move forward with confidence. Protecting your rights is our priority, and we'll be with you every step of the way.

 

Disclaimer

The materials available on this website are for informational and entertainment purposes only and not to provide legal advice. You should contact your attorney for advice concerning any particular issue or problem.  You should not act or refrain from acting based on any content included in this site without seeking legal or other professional advice. The information presented on this website may reflect only some current legal developments.  No action should be taken based on the information on this website. We disclaim all liability concerning actions taken or not taken based on any or all of the contents of this site to the fullest extent permitted by law.

 

Previous Article - How Field Sobriety Testing Impacts Your DUI Case in California

Home

Next Article - The Role of Field Sobriety Testing in Repeat DUI Offenses: A California Perspective

 

Serving The Bay Area

Discovermastercardvisaamericanexpress
We strive to make the highest quality legal representation accessible and affordable.

Menu