DOT alcohol testing
Testing for covered safety-sensitive employees follows the applicable DOT alcohol-testing procedure and documentation.

Test First provides DOT and Non-DOT breath alcohol testing for employers, safety-sensitive workers, courts, programs and individuals at our Dallas center. Scheduled mobile service is available for DFW workplaces.
Breath alcohol test: $55. Confirm whether your test is DOT, employer-directed, court-related or personal before testing.
Testing for covered safety-sensitive employees follows the applicable DOT alcohol-testing procedure and documentation.
We support workplace testing ordered under an employer’s lawful alcohol and drug-free-workplace policy.
Breath testing provides a prompt numerical screening result, with confirmation procedures applied when required.
Supervisors can coordinate testing after documented observations under the employer’s DOT or Non-DOT program.
Call immediately when alcohol testing may be time-sensitive after a qualifying accident or workplace incident.
Scheduled workplace testing and time-sensitive response may be available throughout the Dallas–Fort Worth service area.
Tell us whether the test is DOT, employer-directed, court-related, program-related or personal.
Bring a valid photo ID plus the employer or program authorization and designated contact information.
The technician explains the breath-testing procedure and records the result on the appropriate documentation.
When the applicable procedure requires confirmation, the technician follows the required waiting, device and documentation steps.
No. Alcohol and drug testing use different specimens, devices, forms and procedures.
An employer may conduct pre-employment alcohol testing only under specific conditions and must treat covered employees consistently. The employer should review the applicable DOT requirements.
Yes. Scheduled mobile alcohol testing is available across DFW, and time-sensitive response may be available by phone.
Most weekday testing can be completed during regular hours, but call ahead for employer-directed, Saturday, mobile or after-hours testing.
Results are provided to the authorized employer, agency, program or individual according to the testing order and applicable confidentiality requirements.
For authoritative DOT requirements and interpretations, consult the applicable federal agency.