DBA: Warner Mechanical - Warner Construction - Kaempf And Harris Custom Sheetmetal
R W Warner Inc is an active interstate carrier based in Frederick, MD.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 7 | 0 | 0 |
| Trailers | 2 | 0 | 0 |
| Total Power Units | 7 | ||
Distinct vehicles · 24 mo
vs 7 self-reported (MCS-150)
Top makes
Registered in
Higher values = more violations. 0 = clean record.
| Category | Insp w/ Viol |
|---|
| Category | vs. Cohort | vs. State | Reading |
|---|---|---|---|
| Unsafe Driving | 0% | 0% | Better than most peers |
| HOS Compliance | 0% | 0% | Better than most peers |
| Driver Fitness | 65% | 86% | Around peer average |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 42% | 74% | Around peer average |
Lower percentile = lower SMS measure = stronger safety record. Computed nightly across active carriers in the same state and fleet-size band.
| Type | Inspections | OOS | OOS % | Nat'l Avg |
|---|---|---|---|---|
| Driver | 0 | 0 | — | 6.67% |
| Vehicle | 0 | 1 | — | 22.26% |
| Hazmat | 0 | 0 | — | 4.44% |
| Period | Fatalities | Injuries | Tow-away | Total |
|---|---|---|---|---|
| No crashes recorded | 0 | 0 | 0 | 0 |
Most-cited violation codes
| BASIC Category | Total | Severe | OOS |
|---|---|---|---|
| Vehicle Maintenance | 3 | 0 | 1 |
| Driver Fitness | 1 | 0 | 0 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Nov 5, 2025 | MD | STRAIGHT TRUCK | 0 | 0 |
| Jun 18, 2025 | MD | STRAIGHT TRUCK | 1 | 1 |
| Apr 14, 2025 | MD | STRAIGHT TRUCK | 0 | 0 |
| Feb 21, 2025 | MD | STRAIGHT TRUCK | 1 | 0 |
Carriers that share an officer, phone, or email with this DOT.
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 0 | 0.00 | — |
| HOS Compliance | 0 | 0.00 | — |
| Vehicle Maintenance | 1 | 0.33 | — |
| Driver Fitness | 1 | 0.08 | — |
| Controlled Substances | 0 | 0.00 | — |
Where they run
Inspected in 1 state. Top state MD accounts for 100% of activity. Activity outside home state (MD): 0%.
| Dec 12, 2024 |
| MD |
| STRAIGHT TRUCK |
| 0 |
| 0 |
| Jun 18, 2024 | MD | STRAIGHT TRUCK | 0 | 0 |
| Jun 4, 2024 | MD | STRAIGHT TRUCK | 1 | 0 |
| May 20, 2024 | MD | STRAIGHT TRUCK | 0 | 0 |
| May 15, 2024 | MD | STRAIGHT TRUCK | 1 | 0 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Jun 18, 2025 | 3963A1HCM | Hubs - Bearing cap plug or filler plug missing or broken | Vehicle Maintenance | Yes |
| Feb 21, 2025 | 39145AMCEM | Medical (Certificate) - Operating a CMV with an expired medical certificate | Driver Fitness | — |
| Jun 4, 2024 | 3939 | Inoperable Required Lamp | Vehicle Maintenance | — |
| May 15, 2024 | 39378 | Wipers - Inoperative / missing / damaged wipers | Vehicle Maintenance | — |