USCG Drug & Alcohol Testing Services
For Commercial Vessel Operators, Licensed Mariners & Maritime Contractor
Premier10 makes 46 CFR Part 16 compliance easy for vessel operators, tugboat crews, and maritime contractors — no matter your vessel size.
Who must Comply with USCG Drug & Alcohol Testing regulations
Under 46 CFR Part 16 and 49 CFR Part 40, the U.S. Coast Guard mandates drug and alcohol testing for all safety-sensitive maritime personnel. This includes:
Licensed mariners and deck officers
Unlicensed crew members performing operational duties
Tug and towboat operators
Ship maintenance and repair crews
Maritime contractors with access to vessels or docks
Any individual performing safety-sensitive functions aboard a commercial vessel
If you operate or manage a commercial vessel — you are required to comply.
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USCG Testing Requirements at a Glance
Maritime employers must implement a DOT-compliant testing program that includes:
Pre-Employment Testing – Must be completed with a negative result before performing safety-sensitive duties
Random Testing – Must be conducted quarterly using a scientifically valid random selection process
Post-Accident Testing – Must be performed when specific criteria are met after a marine incident
Reasonable Cause Testing – For observed signs of drug or alcohol use
Return-to-Duty & Follow-Up Testing – Required after a policy violation or refusal
Employers are also responsible for:
Maintaining accurate testing records
Providing supervisor training on signs of misuse
Submitting annual MIS reports to the Coast Guard
Ensuring compliance with DOT MRO review and reporting processes
Why Maritime Operators Choose Premier10
Experts in USCG & DOT drug and alcohol regulations
Fast setup with digital tools for remote fleets
Transparent pricing — no surprise lab or admin fees
Organized program records & MIS prep support
Friendly, responsive support from real compliance professionals
What’s Included in Premier10’s USCG Consortium Program
Our program is designed to fully meet USCG compliance standards with a simple, streamlined process:
✔️ Enrollment into a USCG-specific random testing pool
✔️ DOT-certified lab testing with MRO review
✔️ Maritime-compliant policy templates
✔️ Supervisor training for marine settings
✔️ Annual MIS reporting assistance
✔️ Coast Guard audit support
✔️ 24/7 access to a digital compliance dashboard
📝 Get Compliant in 4 Easy Steps
Join our USCG Consortium Program
Submit your crew list and company details
Sign the Consortium Agreement & List Safety-Sensitive Roles
Begin Testing & Stay Audit-Ready Year-Round
USCG Maritime Drug & Alcohol Compliance Resources
🔗 46 CFR Part 16 – USCG Drug & Alcohol Regulations
🔗 49 CFR Part 40 – DOT Testing Procedures
🔗Download: Maritime Supervisor Training Overview (PDF)
🔗 Guide: MIS Reporting Timeline & Instructions
FAQs
DOT-Compliant. USCG - Focused. Audit-Ready.
Who is required to participate in a USCG drug and alcohol testing program?
Any individual performing safety-sensitive duties on a commercial vessel — including licensed mariners, tugboat operators, unlicensed crew, and maritime contractors — must be enrolled in a DOT-compliant drug and alcohol testing program as outlined in 46 CFR Part 16.
How often do random drug and alcohol tests occur?
Random testing is conducted quarterly throughout the calendar year. Participants are selected using a scientifically valid method and must report for testing immediately upon notification.
What happens if an employee refuses to take a test or tests positive?
Refusals and positive test results are considered violations. The individual must be removed from safety-sensitive dutiesand complete a Return-to-Duty process with a Substance Abuse Professional (SAP) before resuming work.
What documentation do I need to stay compliant?
You’ll need to maintain records of all tests, program enrollment, training certificates, and MIS reports. Premier10 helps manage all required documentation through your online compliance dashboard.
How do I submit my annual MIS report to the Coast Guard?
MIS reports must be submitted by March 15th each year. Premier10 provides reporting support and reminders to ensure you meet USCG requirements without missing a deadline.
