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INSIGHTS & GUIDES · FROM THE ASC TEAM
Expert guides on drug test panels, workplace drug testing policies, DOT compliance and running an accurate screening program.
The DOT return-to-duty process runs in a fixed order: immediate removal from safety-sensitive duty after a violation, a face-to-face evaluation with a DOT Substance ...
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Quick answer: A sweat patch is an adhesive, tamper-evident skin patch worn continuously for roughly 7 to 14 days. It collects trace drug residues excreted through swea...
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Medication-assisted treatment (MAT) and opioid treatment programs (OTPs) use drug testing for two distinct jobs: confirming that a patient's prescribed medication (bup...
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Direct Observed Collections: When They're Required and the RulesUnder 49 CFR Part 40, a directly observed collection is required for every DOT return-to-duty and follo...
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What Lab Confirmation Does After a Non-Negative Screen A non-negative result on an instant cup, dip card, or oral fluid device is not a positive drug test. It is a ...
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The DOT urine collection procedure requires the collector to check the specimen's temperature within four minutes of receiving it, and that temperature must fall betwe...
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Yes, drug test cups expire. Every cup is an immunoassay device built around reactive antibody and reagent components, and those components have a finite working life t...
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A Medical Review Officer, or MRO, is a licensed physician who reviews laboratory drug test results before an employer ever sees them. When a lab reports a specimen as ...
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A dilute result means the urine specimen had lower than normal creatinine and specific gravity readings, which can happen from drinking a lot of fluids or, in some cas...
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Current SAMHSA and DOT drug test cutoff levels for 2026. Full urine and oral fluid tables in ng/mL, fentanyl cutoffs, and what changed this year.
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CLIA waived vs forensic use only drug tests. Which your facility can legally use, when you need a Certificate of Waiver, and what the wrong choice costs.
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12 vs 14 vs 18 panel drug tests compared. What each panel adds, who needs fentanyl and xylazine strips, and which cup fits your program in 2026.
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