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We speak with employers every day; many of them regulated by the FMCSA, under the DOT umbrella. It comes as a surprise to me when I find out quite a few do not know about the new CDL/FMCSA Drug & Alcohol Clearinghouse that will be going live in 2020. I thought I would share a few bits of information. Please be advised: this is not the entire rule, nor a complete list of the new requirements, but a list of some very important changes that will occur. You can see the entire

We get asked all the time, "Is there a test that can detect current drug use?" In other words, a test that can show that the person is currently under the influence, or has ingested a controlled substance within the last 4-6 hours. Simply put....yes. Oral fluid testing and technology has grown by leaps and bounds over the past few years. Police in Michigan are part of one of the first pilot programs for roadside oral fluid testing. Twin Tiers Drug & Alcohol Testing has this s

Paternity testing has never been more accessible than today, and TTDAT has EVERY option available! Our partnership with DNA Diagnostics Center, the world leader in DNA testing, makes this possible. Whether you are just looking for peace of mind and discretion with one of our take home kits, or you need documentation for legal purposes, TTDAT will be there for you every step of the way. Our certified collectors are courteous, respectful, and discreet with every collection, eve

After months of planning, long nights, long days, tweaking, and honing, it's finally here; the new home for TTDAT on the web. Please take a moment to look around. The services we offer are, by far, the best in the industry. If the service has to do with DOT or Non-DOT drug and/or alcohol testing, you can bet you'll find it on the new twintiersdrugtesting.com. We have added a chat feature to get in contract with us 24/7/365. We have expanded the services we offer, provided