The bridge and bridge wing of a large vessel
X3 MaritimeGuide · how to fill it out

X3 Marine Testing,Field by Field.

Random draws, post-incident clocks and the annual MIS report for 46 CFR Part 16.

The rules your operation answers to
  • 46 CFR 136-144Subchapter M towing vessels
  • 46 CFR 199.180Monthly drills
  • 46 CFR 10.301Medical certificates
  • 46 CFR 16.230Random testing — 50%
  • 29 CFR 1915.12Confined & enclosed spaces
  • 29 CFR 1917.50Crane certification
  • 33 CFR 105.220Security drills every 3 months
  • 33 CFR 155.1060Spill response exercises
  • 46 CFR 4.05-10CG-2692 within 5 days
  • 46 CFR 4.06-32-hour / 32-hour test clocks

Every record X3 Marine Testing keeps, the rule behind it, how often it comes due, and exactly what to type in each field — with where to find it on your own paperwork.

Covered Pool

46 CFR 16.230(a)-(b), (i)-(j) · Update whenever someone is hired, changes job or leaves

The list of crew in your random drug-testing pool. Every crewmember in a safety-sensitive job must be in a random program, and a boat may not sail with a crew that isn't covered.

FieldWhat it isWhere to find itExample
Covered by random testingYes if this person is in your random drug-testing pool.Your consortium/TPA pool roster. It should match this list exactly.Yes
PositionThe person's job aboard.Crew list or HR file.Deckhand
Consortium / TPAThe consortium or third-party administrator (TPA) running your random draws.Your consortium enrollment letter or contract.Maritime Testing Consortium
Vessel typeInspected if the boat has a Coast Guard COI; otherwise Uninspected.Look for a Certificate of Inspection (COI) posted aboard.Inspected
Why coveredWhy this person must be tested.Their job and whether it requires an MMC. Company-policy coverage is for extra people you choose to include.Required to hold a license… (16.230(a))
Joined the poolThe date the person was added to the random pool.Consortium roster change confirmation, or the hire date.06/30/2027
Left the poolThe date the person was removed from the pool. Leave blank while they are still covered.Termination date, or the consortium's removal confirmation.12/31/2027

Random Selections

46 CFR 16.230(c)-(h) · Each random draw. Tests must be spread through the year to reach the 50% rate (46 CFR 16.230); quarterly or monthly draws are common practice.

Each person picked in a random draw and what happened next. Auditors check that selected people were tested promptly or that a valid reason was documented.

FieldWhat it isWhere to find itExample
Draw periodWhich draw this selection came from.The consortium's selection list or notice.2027 Q3
Collect byThe last day to collect the test for this draw.Selection notice from your consortium, or the end of the draw period.09/30/2027
NotifiedWhen the person was told to report for testing. They must go immediately.Written notice the person signed, or your call/text log.08/12/2027 07:30
CollectedWhen the specimen was collected.Collection date and time on the CCF (custody and control form) copy.08/12/2027 08:45
StatusWhere this selection stands. Excused means a documented reason (for example off hitch all period).Write the reason in notes. Refusal must be treated like a positive.Collected
CCF / specimen IDThe specimen ID number from the drug test form.Pre-printed at the top of the Federal Custody and Control Form (CCF), with a matching barcode.1234567

Test Log

46 CFR 16.210-16.250 · Each test

Every drug and alcohol test you order and its result. This log must match your MIS report and is checked at Coast Guard inspections.

FieldWhat it isWhere to find itExample
ReasonWhy the test was done.Pre-employment, random selection, reasonable cause (trained supervisor's direct observation; two supervisors where practicable, 46 CFR 16.250), after a serious marine incident (SMI), etc.Random
TestDrug or alcohol. Marine alcohol tests are done after an SMI or for reasonable cause.Drug tests are DOT urine tests; alcohol tests are breath, saliva or blood.Drug
DateThe date of the test.Collection date on the CCF or the alcohol testing form.06/30/2027
Collected at (date & time)Date and time the specimen was collected. After an SMI, timing matters (2 hours alcohol, 32 hours drug).Collector's section of the CCF, or the breath test printout.06/30/2027 10:05
ResultThe final result. Only the MRO reports a drug result as negative or positive.The MRO's verified result report, or the alcohol technician's result form.Negative
Drug (if positive)The drug found, if the MRO verified a positive.MRO verified result report.Marijuana
Refusal typeThe kind of refusal, if the result was a refusal.MRO report or collector's remarks on the CCF.Did not appear / left
Notified (random selections)For random tests: when the person was told to report.Written notice or call log. Should be shortly before the collection time.06/30/2027 09:30
MROThe Medical Review Officer who reviewed the result.Name on the MRO's verified result report.Dr. A. Patel, MRO
CCF / specimen IDThe specimen ID number from the drug test form.Pre-printed at the top of the Custody and Control Form (CCF).1234567

Positives & Refusals

46 CFR 16.201 / 49 CFR 40 Subpart O · Each time it happens

Verified positive tests and refusals, and what you did about them. A credential holder must be removed from duty and reported in writing to the Coast Guard.

FieldWhat it isWhere to find itExample
Verified by the MROThe date the MRO verified the positive or refusal.Date on the MRO's verified result report.06/30/2027
TypeWhat the violation was. Adulterated or substituted specimens count as refusals.MRO verified result report.Positive
Holds a Coast Guard credentialYes if the person holds a Coast Guard MMC, license or other credential.Your Credentials records or a copy of their MMC.Yes
Removed from safety-sensitive dutyWhen the person was taken off safety-sensitive duty. This should be right away.Your DER's notes or the master's logbook entry.06/30/2027 11:00
Written report sent to the OCMIThe date you sent the written report to the nearest OCMI (Coast Guard Sector or MSU).Your copy of the letter or email, with the MRO report attached.07/01/2027
SAP evaluationThe date of the Substance Abuse Professional's first evaluation.SAP's initial evaluation report.07/10/2027

Return-to-Duty

49 CFR 40 Subpart O · Each case, until follow-up testing ends

The steps before someone with a positive or refusal can go back to work: SAP evaluation, return-to-duty test, MRO clearance and follow-up tests.

FieldWhat it isWhere to find itExample
SAP evaluationThe date of the SAP's initial evaluation.SAP initial evaluation report.07/10/2027
Return-to-duty testThe date of the return-to-duty test. It must be directly observed.CCF from the return-to-duty collection.08/20/2027
Return-to-duty resultThe MRO's result for the return-to-duty test. Must be negative before work.MRO verified result report.Negative
MRO return-to-work decisionThe date the MRO cleared the person to return to work.MRO return-to-work letter. The person may not work before this date.08/25/2027
Follow-up tests plannedTotal follow-up tests the SAP set. At least 6 in the first 12 months.SAP's follow-up testing plan (follow-up report).6
Follow-up tests doneHow many follow-up tests have been done so far.Count them in your Test Log.2
Follow-up period (months, 12–60)How long follow-up testing lasts, in months (12 to 60).SAP's follow-up testing plan.24
Next follow-up dueWhen the next follow-up test is planned. Keep it unannounced to the person.Your follow-up schedule, spread through the period.10/15/2027

Program Vendors

46 CFR 16.230 / 49 CFR 40 · Once per vendor, update at renewal

Your testing service agents: MRO, SAP, consortium, lab and collectors. Inspectors ask who they are, and you are still responsible for their mistakes.

FieldWhat it isWhere to find itExample
VendorWhat the vendor does for your program.Your service agreement. The lab must be HHS-certified.Medical Review Officer (MRO)
NameThe company or person's name.Service agreement or invoice.ABC Medical Review
Phone / emailA phone number and email that works, ideally 24/7.Service agreement or the vendor's website.800-555-0100
Agreement or certificate expiresWhen the agreement ends, or when the MRO/SAP's qualification must be renewed.Contract end date, or the requalification date on their training certificate.12/31/2027

EAP Training

46 CFR 16.401 · Once per person, refresh per your policy

Employee Assistance Program training given to crew and supervisors. Supervisors who may order reasonable-cause tests need at least 60 minutes of training.

FieldWhat it isWhere to find itExample
GroupCrewmember or Supervisor. Supervisors need the longer reasonable-cause training.Their job: anyone who can order a reasonable-cause test is a Supervisor.Supervisor
TrainedThe date the training was given.Training sign-in sheet or course certificate.06/30/2027
Minutes of trainingLength of the training in minutes. Supervisors: at least 60.Course certificate or the class agenda.60
Refresh every (days, your policy)How often your policy says to repeat the training, in days.Your drug and alcohol policy. 365 = yearly.365

Pre-Employment

46 CFR 16.210 / 49 CFR 40.25 · Each new hire

Proof a new hire was cleared before their first safety-sensitive job: a negative test or valid waiver, plus the prior-employer check.

FieldWhat it isWhere to find itExample
BasisHow the person was cleared to start.Use a waiver only with written proof of the earlier test or random-pool membership.Passed a pre-employment test
Test or evidence dateDate of the negative test, or of the proof used for a waiver.MRO verified negative report, or the letter from the prior employer or consortium.06/15/2027
Signed consent for prior-employer checkThe date the applicant signed the release for you to ask prior employers.Signed release form in the hiring file.06/10/2027
DOT employers in the last 2 yearsDOT-regulated employers the person worked for in the last 2 years (only 2 years are required).Job application or résumé. List each employer's name.Gulf Towing Co.; River Barge LLC
Records requestedThe date you sent the requests to prior employers.Your copy of the request letter, fax or email.06/10/2027
Records receivedThe date the prior employers' answers came back.Their reply. Aim to have it within 30 days of first duty.06/24/2027
Good-faith effort documented if not receivedYes if records didn't come back but you documented your efforts to get them.Your notes of calls, emails and dates tried. Keep them in the file.No
First safety-sensitive dutyThe date the person first did safety-sensitive work.Hitch start date or crew list. Must be on or after the negative result.06/18/2027

Reasonable Cause

46 CFR 16.250 / 33 CFR 95.035 · Each time it happens

Tests ordered because a supervisor saw signs of drug or alcohol use. The order must be based on specific behavior that was directly observed.

FieldWhat it isWhere to find itExample
ObservedWhen the behavior was seen.Supervisor's written notes made at the time.06/30/2027 14:20
What was seen (specific behavior)Exactly what was seen, heard or smelled. Facts, not opinions.Supervisors' notes. E.g. slurred speech, stumbling, odor of alcohol.Slurred speech, unsteady on deck
Directed to testWhen the person was told to test.Supervisor's notes and the logbook entry of the order.06/30/2027 14:35
TestWhich tests were ordered.Pick Both if you suspect either drugs or alcohol.Both
RefusedYes if the person refused to test. Treat it like a positive.Supervisor's notes and the official logbook entry.No

MIS Filings

46 CFR 16.500 · Every year by March 15

Your yearly drug-testing data report (MIS) to the Coast Guard. It covers drug tests only and is due March 15 for the year before.

FieldWhat it isWhere to find itExample
Calendar year reportedThe calendar year the report covers (last year).Use the year the tests were done, not the filing year.2026
FiledThe date the MIS report was submitted.DOT DAMIS confirmation or your consortium's filing letter. Due March 15.03/01/2027
Filed by (you or consortium)Who submitted it: your company or your consortium.If your consortium files, get a letter or copy from them. You are still responsible.Maritime Testing Consortium
ConfirmationThe confirmation number or receipt for the filing.DAMIS confirmation screen or email, or the consortium's letter.DAMIS-2027-55821

EAP Posting Check

46 CFR 16.401(a) · On your schedule (for example every 90 days)

A check that the drug and alcohol information is posted and available aboard each boat, as part of your Employee Assistance Program.

FieldWhat it isWhere to find itExample
CheckedThe date someone checked the boat's postings.The person checking walks the boat and records it.06/30/2027
Information material displayedYes if drug and alcohol information is posted where crew can see it.Look at the crew bulletin board or mess area.Yes
Hotline number postedYes if a help hotline number is posted.Same bulletin board. Check the number is current.Yes
Drug & alcohol policy distributedYes if each crewmember has received the drug and alcohol policy.Signed acknowledgment forms in the crew files.Yes
Repeat every (days)Days between posting checks.Your policy. 90 = quarterly.90

Policy & Acknowledgments

46 CFR 16.401 / 49 CFR 40 · At hire and whenever the policy changes

Proof each crewmember received your drug & alcohol policy and signed for it.

FieldWhat it isWhere to find itExample
Policy given to the crewmemberThe day they got the policy.The signed acknowledgment form.09/01/2026

SMI Readiness Kit

46 CFR 4.06-15 / 4.06-20 · Check expiry dates quarterly

What you need to test within 2 and 32 hours after a serious marine incident: devices, kits, a collection site that answers at night, and trained people.

FieldWhat it isWhere to find itExample
Expires or calibration dueExpiry or calibration due date.Label on the kit or the device's calibration sticker.03/31/2027
Count on handHow many are on hand.Count them.6

Compliance information, not legal advice. Rules cited are current as we publish; confirm against the official eCFR.