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Things to Know About Employment Drug & Alcohol Tests

Prospective employees are screened for alcohol and drug use before being hired.  There are different alcohol and drug test that are used by the employers to ensure that their employees are not under the influence of any substance. The most commonly used tests are blood drug test, urine drug test, breath alcohol test, hair drug test, sweat drug screens, and saliva drug screens,

Hence before applying for the job, you should ensure that the there is no presence of alcohol and drugs in your system so that you could pass the test and get your dream job.  However, in case of some drugs like marijuana, the residue will last in your system for several weeks. Hence you should be cautious while applying for a job. But if the companies call you for a drug test during the hiring process and you have doubt that the traces of the drug might be found in your system, you need to take necessary precautions.  Check here to get more information regarding the same.  In order to ascertain whether the drug is still there in your system, you need to know how long the traces of drug will show on your body.

  • Alcohol – 12 to 48 hours
  • Barbiturates- 1 to 3 weeks
  • Amphetamines- 2 to 3 days
  • Benzodiazepines- 1 to 4 days
  • Cocaine – 2 to 3 days
  • Methadone- 1 to 3 days
  • Heroin- 1 to 3 days
  • Marijuana- Chronic use will last up to several weeks while casual use will last up to 1 week
  • Phencyclidine- 1 to 2 weeks
  • Methamphetamine- 2 to 3 days

However, you need to keep in mind that the hair drug test will show the results that go way back farther than what will show up in urine or blood testing.