
FMCSA DER TrainingDesignated Employer Representative
Employers covered by DOT drug and alcohol testing rules must designate a DER under 49 CFR §40.3.
English & SpanishSelf-paced online2–3 hours
Run the employer side of your FMCSA testing program
Shared DOT Part 40 procedures, then motor-carrier instruction under Part 382, with narrated lessons, practice quizzes, a final assessment and downloadable job aids. Assign seats from your dashboard; each learner gets an instant certificate.
Introductory video from our earlier DER edition.
Your course, module by module
16 modules, ending with the final assessment.
- 01
Your Role in an FMCSA Program
- 02
DER Authority and Routing
- 03
Set Up the Testing Network
- 04
Run a Part 40 Drug Test
- 05
Handle Collection Problems
- 06
Act on Drug Results
- 07
Coordinate Recovery and Return
- 08
Protect Records and Oversee Vendors
- 09
Operate the Program Day to Day
- 10
Coordinate Part 40 Alcohol Testing
- 11
Coverage and Program Responsibilities
- 12
Hiring and Clearinghouse Queries
- 13
Testing Decisions and Deadlines
- 14
Violations and Driver Eligibility
- 15
Records and the Motor Carrier Case
- 16
Final Assessment
Who should take it
Rules behind the course
Every module maps to the exact regulation this course trains for. Each citation links to the official regulatory text.
- 49 CFR 40.3Defines the Designated Employer Representative (DER) as an employee authorized to remove employees from safety-sensitive duties and make testing/evaluation decisions. Service agents cannot act as DERs.
- 49 CFR Part 40DOT "Procedures for Transportation Workplace Drug and Alcohol Testing Programs," which defines the DER responsibilities this course is built around.
- DOT Part 40 §40.3 questions and answersConfirms that an owner or actual employee may serve as DER, while a C/TPA, outside consultant, or other service agent may not.
- 49 CFR Part 382The FMCSA controlled-substances and alcohol program that motor-carrier DERs administer alongside Part 40.
Completion training, not government approval, licensure or a guarantee of employer compliance. It doesn’t replace supervisor, collector, BAT, MRO or SAP qualification.
FMCSA DER training questions
Does this course cover FMCSA and the Clearinghouse?
Yes. This edition combines DOT Part 40 procedures with FMCSA Part 382 responsibilities, including hiring and Clearinghouse queries, testing deadlines, reporting, driver eligibility, and records. It is designed for motor-carrier programs; it is not a substitute for FAA, FRA, FTA, PHMSA, or USCG-specific instruction or the separate reasonable-suspicion supervisor course.
Is the complete course available in Spanish?
Yes. Your $99 seat includes English and Spanish narrated lessons, slides, quizzes, final assessment, and downloadable learner resources. Choose your language in the course player. Completion includes a certificate with a bilingual regulatory crosswalk.
What happens if I already started the previous DER course?
Continue the course already assigned in your account. Existing enrollments, progress, certificates, invitations, and purchased seats remain with that edition. New purchases from this page receive the updated FMCSA course.
What is a Designated Employer Representative (DER)?
Under 49 CFR 40.3, a DER is an employee authorized by the employer to take immediate action to remove employees from safety-sensitive duties and to make required decisions in the testing and evaluation process. Employers subject to DOT drug and alcohol testing rules designate a DER; service agents cannot serve as the DER.
Which regulations define the DER role, and who enforces them?
The DER role and duties come from 49 CFR Part 40 (DOT's testing-procedures rule) and, for motor carriers, 49 CFR Part 382 (FMCSA). DOT/ODAPC and the applicable DOT agency enforce those rules. DOT does not prescribe a specific DER course, exam, or number of training hours.
Is DER training required by DOT?
DOT requires covered employers to designate a DER and makes the employer responsible for Part 40 compliance, but it does not prescribe a specific DER course, exam, or number of training hours. Employers still need a DER who can correctly carry out the testing, removal, communication, and recordkeeping decisions assigned by Part 40; this course trains those responsibilities.
Can a C/TPA or outside consultant serve as the DER?
No. DOT’s §40.3 guidance states that only the employer or an actual employee of the employer may perform the DER function; service agents, including C/TPAs and outside safety consultants, cannot act as DERs. They may support the program, but the employer must retain an internal DER with decision authority.
How is a DER different from a reasonable-suspicion supervisor?
They are distinct roles. The reasonable-suspicion supervisor training is the 60/60 requirement of 49 CFR 382.603; the DER administers the drug-and-alcohol program and makes removal/testing decisions under 49 CFR Part 40. One person may hold both roles, but the trainings serve different functions.
How often must a DER be retrained?
Part 40 sets no fixed recurrence for DER training; employers keep the DER current with program and regulatory changes. There is no federal expiration on the certificate.
Is online DER training accepted, and how long does it take?
Yes — fully online, self-paced, about 2–3 hours, English and Spanish, with an instant completion certificate.
Who should take DER training?
The named DER and back-ups, plus HR/compliance and safety leaders who administer a DOT drug-and-alcohol program; C/TPA account managers who support employers also benefit.
DER training resources
Free guides for choosing your DER and the right training.
Which course do I need?
Three related DOT drug-and-alcohol courses. Compare who each one is for before you enroll.
- Best for
- For supervisors who decide when a CDL driver must be tested
- Renewal
- Once; no federal recurrence
- Duration
- 2 hrs (60 + 60)
- Best for
- For frontline leads and staff who need awareness, not authority
- Renewal
- None federally required
- Duration
- 60–75 min
- Best for
- For the named DER and HR or compliance staff who support them
- Renewal
- None federally fixed
- Duration
- 2–3 hrs
Availability and pricing are shown on each course page and confirmed at checkout. Renewal intervals reflect the cited federal regulations.

Start FMCSA DER training
$99 per learner, one time.