Q:
How is substance of abuse testing performed?
The two most common methods
of testing are:
-
Breath Alcohol
-
Urine Drug
-
Hair Drug Test
*Breathalyzer
results are available immediately while urine and hair drug tests must
be sent to the lab for analysis.
When a urine sample is
sent to the lab, it is first screened using an immunoassay technique (EMIT).
If a urine sample is determined to be positive at this step, it is than
analyzed by Gas Chromatography/Mass Spectroscopy (GC/MS). GC/MS confirmation
is used to double check positive EMIT findings and is the most accurate
in use.
Q:
Can foods and prescription medications interfere with the test?
Some foods contain or produce
chemicals in the body that may cause a positive drug test. Lab. personal
"cutoff" levels, or allowable thresholds that recognize the possibility
of food interaction. If a test falls below the threshold, the result is
reported as negative.
Certain prescription medications
may lead to initial false positive readings during EMIT screening. During
the GC/MS confirmation process, it will be able to accurately determine
if a medication has caused the initial positive reading. In addition, all
positive results are reviewed by an on staff toxicologist and an independent
Medical Review Officer (MRO). Both the toxicologist and the MRO are able
the determine if a medication could have caused a positive reading.
Q:
How long are Substances of abuse detectable?
Detection times vary form
drug to drug and person to person. The following chart may be used as a
rough guideline. This chart does not include the
timeline for the hair dug test.
Alcohol |
24-30hr
|
Amphetamines |
1-2Days
|
Canabinoids(THC) |
1-36Days
|
Cocaine(metabolite) |
3-5Days
|
Opiates |
1-3Days
|
PCP |
1-30Days
|
Q:
Can punitive action based on drug test results be challenged in court?
Any dismissal situation may
be challenged on court. Substance abuse related dismissals are no exception.
If a dismissal is challenged in court, the plaintiff rarely wins providing
the laboratory and employer have acted within established, legal guidelines.
Q:
Who gets the results and how long does it take?
It is important that the
results of drug tests are kept in strict confidence. Once the laboratory
and the the conferring MRO have determined a positive finding, a pre-appointed
contact person within your company will be notified of the result. That
person will then follow your company's pre planned protocol for addressing
such issues.
Q:
What happens if an employee tests positive?
Laws on this subject vary
form state to state. In most states, the employer must provide the employee
with a name of an agency that provides help. In a few states, the employer
must make a standing offer for future employment should the employee successfully
complete rehabilitation. Some states dictate that the employer or a covering
insurance plan pay for rehabilitation. It is best to check with legal counsel
for the laws governing your state/states. In addition, agreements should
be reached with unions if applicable.
|
"Fooling
the Bladder Cops: The Complete Drug Testing Guide" by
Justin Gombos.
Click Hereto
read this brochure in Adobe Acrobat Reader® Format
*The reason for
publishing this document on my web site is my personal believe that we
all have equal rights for the information; firing the positive tested
employee does not make any good. |
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