Fleet safety solutions: turn every inspection and crash into a fix
Most fleets learn about their safety problems from a CSA percentile, weeks after the event that caused it. By then the defect has been driven on, the driver has repeated the habit, and the crash evidence is harder to gather.
Written by Rigo Diaz
The loss-prevention clocks
Fleet safety solutions prevent losses when every roadside inspection, violation, and crash triggers the same routine: get the report within a day, tie it to the driver and the truck, fix and certify the defect, coach the behavior, challenge errors in DataQs, and review the patterns every month. Software carries the alerts. People close them.
I spent more than six years in risk management before I founded Simplex, and I have led it for more than 25 years since. The losses I worry about rarely start with a crash. They start with a small, known problem that nobody owned: a defect written up at a scale house, a speeding violation nobody discussed, a crash file nobody finished.
We first published this page in 2023 to announce new features in SimplexHub and Simplex2Go. This version is the routine those tools were built to support, written so you can run it with or without them.
The full briefing, read aloud
8 chapters. Select one to jump to it.
Generated with AI text-to-speech from this article's key insights, in order, rather than reading it word for word. Chapter times come from a transcript of the audio. The article itself was written and reviewed by Rigo Diaz.
Key takeaways
Every event needs the same loop
Capture it, link it to a driver and a truck, fix it, coach it, challenge it if it is wrong, and review it again a month later.
Don't wait for the monthly score
FMCSA updates the SMS once a month, but your driver must hand you an inspection report at the next terminal, and you have 15 days to certify the repairs.
Recent events hit hardest
Violations and crashes from the last 6 months carry three times the weight of those 12 to 24 months old, so speed matters.
Clean inspections count too
Inspections without violations still count in the driver and vehicle BASIC calculations, which dilutes the ones with violations.
Not every crash has to count
For 21 crash types, FMCSA can find a crash not preventable and drop it from your Crash Indicator BASIC measure.
Patterns beat incidents
A monthly look at which drivers and trucks keep showing up tells you where training or repairs will prevent the next loss.
In this articleContents
What should fleet safety solutions actually do?
Fleet safety solutions should turn each safety event into a closed task with a name beside it. An event is anything that lands on your record: a roadside inspection, the violations written on it, or a reportable crash.
Those events feed FMCSA's Safety Measurement System (SMS), which uses the last two years of inspection and crash data and sorts it into seven categories called BASICs. Our guide to the 7 CSA BASICs explains what each one measures. This guide is about the work in between: what your office does with each event so the same one does not happen again.
The routine has six parts, and it applies to every event:
- Capture: get the inspection report or crash details into the office quickly.
- Link: tie the event to the driver and the equipment involved.
- Fix: repair defects and certify the repairs on time.
- Coach: give the driver training that matches what happened, and record it.
- Challenge: request a review of anything inaccurate or not preventable.
- Review: look at the patterns each month and act on the repeat offenders.
Why can't you wait for your CSA scores?
Because the rules run on shorter clocks than the score does. FMCSA updates the SMS once a month, but your driver must get the inspection report to you at the next terminal, and several deadlines start on the day of the event.
| Event | Clock | Rule |
|---|---|---|
| Driver receives a roadside inspection report | Hand it in at the next terminal; if not due there within 24 hours, send it right away | 49 CFR 396.9(d)(1) |
| Violations noted on that report | Certify them corrected within 15 days; keep a copy 12 months | 49 CFR 396.9(d)(3) |
| Driver reports a defect on the daily inspection report | Repair it before the vehicle runs again; keep the report 3 months | 49 CFR 396.11(a) |
| Crash with a fatality, or a citation after an injury or tow-away crash | Alcohol test within 8 hours, drug test within 32 hours | 49 CFR 382.303 |
| Any recordable accident | Enter it in the accident register and keep it 3 years | 49 CFR 390.15(b) |
The score also rewards speed. In the SMS, a violation or crash from the past six months carries a time weight of 3, one from six to 12 months a weight of 2, and one up to 24 months old a weight of 1 (SMS Methodology). A problem you fix this month stops adding new events while they still count three times.
Clean inspections matter as well. For the hours-of-service, vehicle maintenance, driver fitness, and controlled substances BASICs, every relevant inspection counts in the calculation, including the ones with no violations. A run of clean inspections dilutes the bad ones.
What should happen after each inspection, violation, or crash?
The steps differ by event, but each ends with a record someone else could find.
After a clean inspection
File the report, check later that it posted to your record, and tell the driver. In most BASICs, clean inspections are the only events that lower your measures, and drivers notice when the office sees the good ones too.
After a violation
Repair what was written up, have a company official sign the report within 15 days, and decide whether the cause was the driver, the equipment, or your process. If the report is wrong, request a review in FMCSA's DataQs system.
Follow any ticket that came with it. If a court dismisses the citation or finds the driver not guilty, the violation can be removed from the SMS when you submit certified court records through DataQs. A conviction on a different charge drops it to the lowest severity weight. Our guide on what happens after a DOT violation covers out-of-service orders and the rest of the process.
After a crash
First decide whether it is a recordable accident: a crash involving your commercial vehicle that causes a death, an injury treated away from the scene, or a vehicle towed away with disabling damage (49 CFR 390.5T). If it is, enter it in your accident register with the date, location, driver, injuries, fatalities, and any hazardous materials release, plus copies of the accident reports a government agency or insurer required.
Check right away whether a post-accident drug and alcohol test is required. After a fatal crash it always is. After an injury or tow-away crash, it is required only if your driver gets a citation for a moving violation arising from it.
Then gather the evidence for a preventability review. FMCSA's Crash Preventability Determination Program reviews 21 crash types, such as being struck in the rear, hitting an animal, or any crash where video shows the sequence of events. You submit a request through DataQs with the police accident report. A crash found not preventable stays listed, but no longer counts in your Crash Indicator BASIC measure. FMCSA cannot review crashes older than five years.
How do you turn events into training and repairs?
Match the response to the cause. Federal rules already require that every driver and employee be instructed on the regulations that apply to them (49 CFR 390.3T(e)(2)), so a violation is a clear signal of where that instruction did not stick.
- Driver behavior: an hours-of-service or speeding violation calls for a short, specific session with that driver, recorded with the date, the topic, and the driver's signature.
- Equipment: a repeated defect on the same truck is a shop problem, not a training problem. Check whether the daily inspection reports flagged it first.
- Process: if several drivers get the same violation, the gap is in your policy or onboarding, not in one person.
Keep training tied to the event that prompted it. Our list of safety training topics for truck drivers covers what a full program should teach.
One exception for owner-operators: a carrier operating only one commercial vehicle does not have to keep daily driver vehicle inspection reports (49 CFR 396.11(a)(5)). The roadside report and the 15-day certification still apply.
Which drivers and trucks drive your risk?
Usually a small group, and a monthly review is how you find them. Your BASIC percentiles belong to the company, but each event behind them has a driver and a unit attached.
Once a month, rank your drivers and your trucks by their events over the past 24 months, giving the most weight to the last six. Then ask three questions:
- Which drivers appear more than once, and did their training follow the first event?
- Which trucks or trailers repeat the same defect, and what did the shop find?
- Which open items, such as an unsigned report, an unfinished crash file, or a pending DataQs request, are older than 15 days?
Write down a decision for each: coach, repair, hold, or close. The same history shapes more than enforcement. Our guide to how CSA scores affect truck insurance explains what underwriters look at when your policy renews.
Where do SimplexHub and Simplex2Go fit?
SimplexHub is the compliance portal we give our customers, and Simplex2Go is its mobile app. They carry the capture, link, coach, and review steps of this routine:
- A dashboard with your ISS and BASIC scores and the last 24 months of inspections, violations, and accidents, each linked to the driver and equipment involved.
- Alerts for new inspections and violations, plus CSA score forecasts and projections.
- A trends view of the top 10 drivers and pieces of equipment behind your results.
- Training recommended after a violation or accident, assigned to drivers with reminders and digital certifications.
- An accident registry and annual inspection tracking.
Simplex2Go is not an ELD app. The sign-in links for each Simplex system, and the differences between them, are on our SimplexHub and Simplex2Go page. If you would rather have our team handle the DataQs requests and monthly reviews, our CSA program explains which program includes them.
How Simplex helps you prevent the next loss
The routine works when every event has an owner. We can give your team the tools, or take part of the work off its plate.
SimplexHub and Simplex2Go
See every inspection, violation, and accident by driver and truck, with alerts and assigned training, in SimplexHub and the Simplex2Go app.
CSA monitoring and DataQs
Our CSA program monitors your scores and helps fix the programs behind them, including DataQs requests.
A program sized to your office
Our compliance programs range from self-service to a dedicated account manager running monthly safety reviews.
Frequently asked questions
What are fleet safety solutions?+
How do I log in to SimplexHub?+
Do clean inspections help my CSA scores?+
Can a crash that wasn't my driver's fault be removed from my CSA record?+
How long do I have to fix violations from a roadside inspection?+
Where this information comes from
The requirements below come from federal regulations and FMCSA program documents, checked on October 19, 2026. Product details come from Simplex Group's own pages.
-
1
FMCSA CSA — The Safety Measurement System
The SMS uses two years of inspection and crash data, updates monthly, and sorts it into seven BASICs.
-
2
FMCSA — SMS Methodology, Version 3.21 (June 2026)
Time weights of 3, 2, and 1; clean inspections in the calculation; adjudicated citations; not-preventable crashes.
-
3
FMCSA — Crash Preventability Determination Program
The 21 eligible crash types, the DataQs request, the Crash Indicator exclusion, and the five-year limit.
-
4
eCFR — 49 CFR 396.9
Delivering the roadside inspection report, certifying repairs within 15 days, and keeping it 12 months.
-
5
eCFR — 49 CFR 396.11
Daily driver vehicle inspection reports, repairs before operation, 3-month retention, and the one-vehicle exception.
-
6
eCFR — 49 CFR 390.15
The accident register: what each entry must contain and the 3-year retention.
-
7
eCFR — 49 CFR 382.303
When post-accident alcohol and drug tests are required, and the 8- and 32-hour limits.
-
8
eCFR — 49 CFR 390.3T
Every driver and employee must be instructed on the regulations that apply to them.
Written by
Rigo Diaz
Founder & CEO, Simplex Group
Founder and CEO of Simplex Group, with more than 25 years leading the company and helping trucking entrepreneurs navigate compliance, insurance, and the day-to-day demands of running a carrier. Before founding Simplex, he spent more than six years in risk management, experience that continues to shape how he approaches insurance, compliance, and carrier risk today.
Published · Updated
Related articles and services
Losses are prevented one closed event at a time
A percentile tells you that something went wrong months ago. A routine that closes every inspection, violation, and crash within days tells you what to fix this week, and who will fix it.
If you want help setting up that routine, or a second look at your record, talk to our team.