4RB EQUIPMENT LLC
USDOT 3253155 • DBA: AZ DRILLING COOPERS PARADISE AAMERICAN SEPTIC 4RB SERVICES • 1256 E BASELINE AVE, APACHE JCT, AZ, 85119-9244
ACTIVE
Authority:None on file
Insurance:None on file
BOC-3:Not on file
Safety Rating:Not rated
MCS-150:Never updated
OOS Orders:None
Overview
Company profile from FMCSA Census File
USDOT
3,253,155
Status
ACTIVE
Operation
Intrastate (Non-Hazmat)
State
Phone
4809827829
Email
Power Units (MCS-150)
37
Drivers (MCS-150)
18
MCS-150 Mileage
475,000
Physical Address
1256 E BASELINE AVE, APACHE JCT, AZ, 85119-9244
Contact
Phone: 4809827829
Email: [email protected]
Risk Signals1 flagged
MEDIUM
Elevated vehicle OOS rate: 50.0%
National average is 23.4%. This carrier's vehicle OOS rate is 26.6 percentage points above average.
Signals are auto-detected from FMCSA public records. This is not a regulatory determination.
Authority & Insurance
Operating authority, insurance filings, and BOC-3 status
Active Authority
0
Revoked / Inactive
0
Authority Types
0
Insurance Policies
None on file
BOC-3 Filing
Not on file
Operating Authority
fmcsa-authhistApr 5, 2026
No records found
No insurance filings found for this carrier in FMCSA records.
Safety & Inspections
SMS BASIC scores, inspection history, and out-of-service rates
SMS BASIC Scores
Driver Fitness
0%
Drugs / Alcohol
0%
Hours of Service
0%
Unsafe Driving
1%
Vehicle Maintenance
11%
Higher percentile = worse safety performance relative to peers. Scores at or above 75% trigger FMCSA alerts.
Inspections
10
Violations
59
10 OOS
Vehicle OOS %
50.0%
Above nat'l avg (23.4%)
Driver OOS %
0.0%
Power Units (MCS-150)
37
Drivers (MCS-150)
18
Crash Records
3
Inspection Activity (24 months)
Monthly inspection counts with OOS months highlighted. Hover bars for details.
May
Jun
Jul
1
Aug
Sep
1
Oct
Nov
Dec
Jan
Feb
Mar
Apr
May
Jun
Jul
1
Aug
Sep
Oct
1
Nov
Dec
Jan
1
Feb
1
Mar
Apr
Clean monthMonth with OOSBased on latest 10 of 10 inspection records
Inspection Activity Map
1 state • 10 inspections
None Low Medium High🚛 Home base
Violation Summary (59 violations from 10 inspections)
fmcsa-inspection-file
| Code | Description | # Violations | # OOS | Severity Wt | BASIC |
|---|---|---|---|---|---|
| FMCSR:393.78 | Windshield condition defective | 3 | 0 | 4 | Vehicle Maintenance |
| FMCSR:393.51C-BNVLAWD | Steering wheel free play excessive | 2 | 0 | 6 | Vehicle Maintenance |
| FMCSR:392.2-SLLSR | Operating a CMV while ill or fatigued | 2 | 0 | 8 | Unsafe Driving |
| FMCSR:393.9A-LIL | Inoperable required lamps | 2 | 0 | 3 | Vehicle Maintenance |
| FMCSR:393.78A-WS | Windshield condition defective | 2 | 0 | 4 | Vehicle Maintenance |
| FMCSR:396.17C-PI | No proof of periodic inspection | 2 | 0 | 3 | Vehicle Maintenance |
| FMCSR:393.9A-LHLI | Inoperable required lamps | 2 | 0 | 3 | Vehicle Maintenance |
| FMCSR:393.11(a)(1) | Lighting devices/reflectors | 2 | 0 | 3 | Vehicle Maintenance |
| FMCSR:393.60(c) | Glazing/window obstructions | 2 | 0 | 4 | Vehicle Maintenance |
| FMCSR:393.60C | Glazing/window obstructions | 1 | 0 | 4 | Vehicle Maintenance |
| FMCSR:393.55C2-B | Coupling device/towing methods defective | 1 | 0 | 8 | Vehicle Maintenance |
| FMCSR:393.95A1 | Emergency Equipment - Fire Extinguishers - no fire extinguisher present or not properly rated. | 1 | 0 | — | Vehicle Maintenance |
| FMCSR:393.83G-ELDC | Exhaust System - Any exhaust system leaking at a point forward of or directly below the driver/sleeper compartment and the vehicle has a condition that permits en | 1 | 1 | — | Vehicle Maintenance |
| FMCSR:393.11A1-LCHL | Lighting devices/reflectors | 1 | 0 | 3 | Vehicle Maintenance |
| FMCSR:392.2-SLLSWZ | Operating a CMV while ill or fatigued | 1 | 0 | 8 | Unsafe Driving |
| FMCSR:396.3A1-BALR | Air Brake - Fails air loss rate test | 1 | 1 | — | Vehicle Maintenance |
| FMCSR:396.3A1-BALAC | Brake - Audible air leak from a brake chamber | 1 | 0 | — | Vehicle Maintenance |
| FMCSR:396.5B-L | Fuel system leak | 1 | 0 | 7 | Vehicle Maintenance |
| FMCSR:393.203C-CBP | Cab and Body Parts - Hood not securely fastened | 1 | 0 | — | Vehicle Maintenance |
| FMCSR:393.201B-FR | Frame - Cab or body mounts loose/broken/missing | 1 | 0 | — | Vehicle Maintenance |
| FMCSR:392.2-SLTFC | Operating a CMV while ill or fatigued | 1 | 0 | 8 | Unsafe Driving |
| FMCSR:396.3A1-TAOCV | Tires - All others in contact with a part of the vehicle | 1 | 1 | — | Vehicle Maintenance |
| FMCSR:393.45D-B | Brake tubing/hoses inadequate | 1 | 0 | 7 | Vehicle Maintenance |
| FMCSR:393.9A-LBL | Inoperable required lamps | 1 | 0 | 3 | Vehicle Maintenance |
| FMCSR:393.9A-LCL | Inoperable required lamps | 1 | 0 | 3 | Vehicle Maintenance |
| FMCSR:393.11A1-LTSM | Lighting devices/reflectors | 1 | 1 | 3 | Vehicle Maintenance |
| FMCSR:393.81-H | Horn inoperable | 1 | 0 | 2 | Vehicle Maintenance |
| FMCSR:393.9A-LRLI | Inoperable required lamps | 1 | 0 | 3 | Vehicle Maintenance |
| FMCSR:393.11A1-LSLMWR | Lighting devices/reflectors | 1 | 1 | 3 | Vehicle Maintenance |
| FMCSR:393.130C-CHVE | Cargo securement - heavy equipment | 1 | 1 | 7 | Vehicle Maintenance |
| FMCSR:392.2-SLL | Operating a CMV while ill or fatigued | 1 | 0 | 8 | Unsafe Driving |
| FMCSR:393.28-WS | Wiring - improper/inadequate | 1 | 0 | 3 | Vehicle Maintenance |
| FMCSR:393.9A-LHWS | Inoperable required lamps | 1 | 0 | 3 | Vehicle Maintenance |
| FMCSR:393.75C-TAOTD-LT2/32 | Tire tread depth insufficient (other axles) | 1 | 0 | 5 | Vehicle Maintenance |
| FMCSR:393.75A1-TFBMF | Tires - Front belt material/casing ply showing in tread area | 1 | 1 | — | Vehicle Maintenance |
| FMCSR:393.81 | Horn inoperable | 1 | 0 | 2 | Vehicle Maintenance |
| FMCSR:393.78-WOOS | Windshield condition defective | 1 | 1 | 4 | Vehicle Maintenance |
| FMCSR:393.95A4-EEUS | Emergency Equipment - Fire Extinguishers - unsecured | 1 | 0 | — | Vehicle Maintenance |
| FMCSR:392.2-SLLMF | Operating a CMV while ill or fatigued | 1 | 0 | 8 | Unsafe Driving |
| FMCSR:392.2 | Operating a CMV while ill or fatigued | 1 | 0 | 8 | Unsafe Driving |
| FMCSR:396.17(c) | No proof of periodic inspection | 1 | 0 | 3 | Vehicle Maintenance |
| FMCSR:393.55(a) | Coupling device/towing methods defective | 1 | 0 | 8 | Vehicle Maintenance |
| FMCSR:392.7(a) | Driver failing to conduct pre-trip inspection | 1 | 0 | — | Unsafe Driving |
| FMCSR:393.43(d) | Brake - relay emergency valve | 1 | 1 | 7 | Vehicle Maintenance |
| FMCSR:393.11 | Lighting devices/reflectors | 1 | 0 | 3 | Vehicle Maintenance |
| FMCSR:393.45(d) | Brake tubing/hoses inadequate | 1 | 0 | 7 | Vehicle Maintenance |
| FMCSR:393.75(a)(1) | Tire-ply or belt material exposed | 1 | 1 | — | Vehicle Maintenance |
| FMCSR:393.95(a) | Emergency equipment - fire extinguisher missing/defective | 1 | 0 | 5 | Vehicle Maintenance |
| FMCSR:393.30 | Battery improperly secured | 1 | 0 | 3 | Vehicle Maintenance |
Peer Context
This carrier vs national averages. Lower is better for all metrics.
Vehicle OOS Rate
50.0%vs nat'l 23.4%
+26.6 pts above avg
Driver OOS Rate
0.0%vs nat'l 6.7%
-6.7 pts below avg
Violations / Inspection
5.90vs nat'l 1.80
+4.10 above avg
National averages: vehicle OOS 23.4%, driver OOS 6.7%, violations per inspection ~1.8. Based on FMCSA MCSAP program data.
Inspection History (10 inspections)
fmcsa-inspectionsApr 5, 2026
Inspection analytics
Monthly cadence, frequent stations, and violation mix
Inspections per month (24 mo)
6 total · 33.3% OOS
2024-082026-03
InspectionsOOS
Most frequent inspection stations
Violations by BASIC category
Vehicle Maintenance51 · 10 OOS
Recent Crashes
3 crash records from FMCSA Crash File
Total Crashes
3
Fatalities
0
Injuries
2
Across 1 crash
Tow-Aways
3
Crash History (3 records)
fmcsa-crash-fileApr 5, 2026
| Date | State | Severity | Fatalities | Injuries | City | Location | VIN | Carrier Name at Crash |
|---|---|---|---|---|---|---|---|---|
| Nov 5, 2025 | AZ | INJURY | 0 | 2 | MESA | US60 at MP 183 | ...835021 | 4RB EQUIPMENT LLC |
| Oct 3, 2024 | AZ | TOW | 0 | 0 | — | SR-101 nonCard @ M050 | ...102963 | AZ DRILLING COOPERS PARADISE AAMERICAN SEPTIC 4RB SERVICES |
| Jan 25, 2022 | AZ | TOW | 0 | 0 | APACHE JUNCTION | SUPERSTITION BLVD@IDAHO RD | ...020258 | AZ DRILLING COOPERS PARADISE AAMERICAN SEPTIC 4RB SERVICES |
Compliance Timeline
3 events merged from authority, insurance, enforcement, OOS, crash, MCS-150, and safety rating records
Related Records
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StateAll entities in Arizona
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CityEntities in APACHE JCT, AZ
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Crashes3 crash records
FMCSA Crash File
Inspections10 inspection records
Full inspection history
StationMESA AZ
3 inspections at this station
StationPHOENIX AZ
2 inspections at this station
StationAPACHE JUNCTION AZ
1 inspection at this station
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FMCSA Company Census File
Generated from 24-hour old database. Contact info and fleet counts may lag.
Updated 1 weeks ago
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FMCSA Vehicle Inspection File
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Refresh dataLast updated: Apr 5, 2026