Menu
Fort Worth • White Settlement clinic

DOT random testing and Clearinghouse support.

Test First helps Fort Worth employers and owner-operators coordinate DOT collections and identify the next steps for random-program enrollment and Clearinghouse requirements. Tell us which administrator manages your program so collections, orders and result routing stay connected to the correct account.

Call to discuss your collection and program needs. Program administration, query fees and testing charges depend on the services arranged.

What Test First provides

Professional service with clear documentation

Random collections for active programs

Bring the random selection notice and authorized collection order. The employer or program administrator determines the testing window and required drug or alcohol test.

Owner-operator enrollment questions

FMCSA-covered owner-operators must participate in a consortium random testing pool. Ask about enrollment coordination and identify who will administer selections, records and required reporting.

Clearinghouse roles and permissions

Employers, drivers and C/TPAs have different account responsibilities. Confirm who will conduct queries and reporting. Never send your login credentials through our contact form.

What to expect

A straightforward testing process

  1. 01

    Identify your program

    Provide the business name, DOT agency, driver count and current C/TPA or employer contact. Do not send driver medical information or passwords.

  2. 02

    Confirm the scope of support

    Separate collection services from consortium administration, queries and reporting. Confirm the administrator, authorizations and fees before enrollment or account delegation.

  3. 03

    Arrange clinic or worksite collections

    Drivers can use the White Settlement clinic with a valid order; employers can request scheduled mobile collections across DFW.

Common questions

Answers before you visit

Is a one-time drug test the same as joining a random pool?

No. A single collection does not establish ongoing random-program participation. Enrollment, selections and program records must be handled through the appropriate employer or consortium.

Does FMCSA approve consortium providers?

FMCSA states that it does not approve or endorse C/TPAs. Choose a provider based on its actual services and responsibilities rather than an approval claim.

Can Test First access my Clearinghouse account automatically?

No. Account permissions and any C/TPA designation must be established by the appropriate account holder. Call to clarify the requested service before assigning a provider.

Can random testing be completed at our workplace?

Scheduled mobile collection may be available. The plan must meet the employer or administrator’s instructions, timing and collection requirements.

Further reading

Read the applicable agency or laboratory guidance for additional details.

FMCSA — Owner-operator testing programs →FMCSA — Owner-operator Clearinghouse obligations →
Dallas–Fort Worth service

Ready to schedule or confirm requirements?

After-hours post-accident and reasonable-suspicion collections are available by arrangement. Call 214-275-6300 for availability and a response time. Additional fees apply. View after-hours fees →

Call Test First