How long do DOT drug test results?

Negative drug screen results are generally available 24 – 48 hours after the specimens are received at the laboratory. Non‐negative results typically take 3‐5 business days from the time the specimen arrives at the laboratory.

How do you know if you passed a DOT drug test?

DOT drug test results are reported directly to the employer. This means that if your test comes up positive, your employer will know.

How long does it take to get a failed drug test result?

Negative results are usually received within 24 hours; however, a non-negative screen will require further testing that may take a few days up to one week. If the initial screen is negative, a medical review officer (MRO) will typically contact the employer with the results.

What happens if I fail a DOT drug test?

If you fail your DOT regulated drug test, DOT regulations require your employer to immediately remove you from performing any DOT safety-sensitive job. There may be other consequences, too, like losing your certification or license.

Why do drug test results take so long?

Positive Initial Results Take Time to Confirm

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The good news for employers is that results are presented much more quickly when test results are negative. But as the MRO process is strongly regulated and must be performed a precise way, drug test results do occasionally take several days to confirm.

How long does it take to get urine test results?

It usually takes several hours to get the results of a urinalysis, and one to three days for a urine culture to be complete.

How long do you need to be clean to pass a urine drug test?

Urine test: This is the most common drug test used. Infrequent users (less than 2 times/week) can test positive for 1-3 days. A moderate user (several times per week) can test positive for 7–21 days after last use. A heavy user can test positive for a month or longer after last use.

What drugs will make you fail a DOT drug test?

DOT drug tests require laboratory testing (49 CFR Part 40 Subpart F) for the following five classes of drugs:

  • Marijuana.
  • Cocaine.
  • Opiates – opium and codeine derivatives.
  • Amphetamines and methamphetamines.
  • Phencyclidine – PCP.

What are the 5 dot prohibited drugs?

DOT 5 Panel Notice

  • Marijuana (THC)
  • Cocaine.
  • Amphetamines.
  • Opioids.
  • Phencyclidine (PCP)

Is it good to not hear back after a drug test?

For the most part, you should hear back in a week. If you result in negative diluted (drink too much water), then you hear back the next day and usually get a second chance to retake within 24 hours. Not long if they need you.