TruckCodex

KAMAL SAROOP SINGH

USDOT 3596907 • DBA: A1 TRUCKING SERVICES • 2805 CATALINA DR, ROCKLIN, CA, 95765-5163

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
3,596,907
Status
ACTIVE
Operation
Intrastate (Non-Hazmat)
State
California
Phone
5103207841
Email
[email protected]
Power Units (MCS-150)
4
Drivers (MCS-150)
4
MCS-150 Mileage
20,500
Physical Address
2805 CATALINA DR, ROCKLIN, CA, 95765-5163
Contact
Phone: 5103207841

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.

Check FMCSA SAFER for current insurance status

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%
Vehicle Maintenance
5%

Higher percentile = worse safety performance relative to peers. Scores at or above 75% trigger FMCSA alerts.

Inspections
145
Violations
179
23 OOS
Vehicle OOS %
16.0%
Driver OOS %
1.0%
Power Units (MCS-150)
4
Drivers (MCS-150)
4
Crash Records
0

Inspection Activity (24 months)

Monthly inspection counts with OOS months highlighted. Hover bars for details.

4
May
6
Jun
9
Jul
4
Aug
15
Sep
6
Oct
6
Nov
6
Dec
14
Jan
6
Feb
3
Mar
Apr
1
May
Jun
Jul
Aug
1
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Clean monthMonth with OOSBased on latest 100 of 145 inspection records

Inspection Activity Map

1 state • 145 inspections

🚛
None Low Medium High🚛 Home base

Violation Summary (179 violations from latest 100 of 145 inspections)

fmcsa-inspection-file
Violation Summary (179 violations from latest 100 of 145 inspections)
CodeDescription# Violations# OOSSeverity WtBASIC
FMCSR:392.2Operating a CMV while ill or fatigued6328Unsafe Driving
FMCSR:392.2-SLLSROperating a CMV while ill or fatigued1408Unsafe Driving
FMCSR:392.2-SLLEQPOperating a CMV while ill or fatigued808Unsafe Driving
FMCSR:392.2-SLLSOAOperating a CMV while ill or fatigued708Unsafe Driving
FMCSR:393.75(a)(3)Tire-flat and/or audible air leak77—Vehicle Maintenance
FMCSR:393.11A1-LRRLighting devices/reflectors603Vehicle Maintenance
FMCSR:393.9(a)Inoperable required lamps603Vehicle Maintenance
FMCSR:393.47(e)Slack adjuster defective607Vehicle Maintenance
FMCSR:393.11Lighting devices/reflectors503Vehicle Maintenance
FMCSR:396.3(a)(1)Inspection/repair/maintenance - general515Vehicle Maintenance
FMCSR:393.75(c)Tire tread depth insufficient (other axles)415Vehicle Maintenance
FMCSR:390.21T(b)390.21T(b)30—General/Admin
FMCSR:393.45(b)(2)Brake tubing/hoses inadequate337Vehicle Maintenance
FMCSR:393.53(b)Steering system components worn307Vehicle Maintenance
FMCSR:393.60(c)Glazing/window obstructions304Vehicle Maintenance
FMCSR:393.60CGlazing/window obstructions204Vehicle Maintenance
FMCSR:392.2-SLLTCDOperating a CMV while ill or fatigued208Unsafe Driving
FMCSR:393.11A1-LFTSMLighting devices/reflectors203Vehicle Maintenance
FMCSR:393.11A1-LHLMLighting devices/reflectors203Vehicle Maintenance
FMCSR:396.3A1-OALOther - Any air leak not attributed to the brake or suspension system.20—Vehicle Maintenance
FMCSR:393.95(a)Emergency equipment - fire extinguisher missing/defective205Vehicle Maintenance
FMCSR:393.9A-LFTSIInoperable required lamps103Vehicle Maintenance
FMCSR:393.207A-SAPPASSuspension defective117Vehicle Maintenance
FMCSR:393.67C7V-FTires - other defects106Vehicle Maintenance
FMCSR:392.2-SLLMFOperating a CMV while ill or fatigued108Unsafe Driving
FMCSR:393.9A-LLPLInoperable required lamps103Vehicle Maintenance
FMCSR:393.55C1-BCoupling device/towing methods defective108Vehicle Maintenance
FMCSR:392.2-SLLLROperating a CMV while ill or fatigued108Unsafe Driving
FMCSR:393.11A1-LLPLLighting devices/reflectors103Vehicle Maintenance
FMCSR:393.207A-SAPPCBLMSuspension defective117Vehicle Maintenance
FMCSR:393.9A-LHLIInoperable required lamps103Vehicle Maintenance
FMCSR:392.2-SLLOperating a CMV while ill or fatigued108Unsafe Driving
FMCSR:393.75A3-TAOLTISTires - All others leaking in tread area and inflation less than 50% of the maximum inflation pressure on tire equipped with ATIS11—Vehicle Maintenance
FMCSR:392.2-SLLUPOperating a CMV while ill or fatigued108Unsafe Driving
FMCSR:392.2-SLLS4Speeding 15+ mph over limit1010Unsafe Driving
FMCSR:393.209(d)Wheel fasteners loose/missing118Vehicle Maintenance
FMCSR:396.5(b)Fuel system leak117Vehicle Maintenance
FMCSR:393.207(a)Suspension defective117Vehicle Maintenance
FMCSR:383.23(a)(2)CDL - wrong class118Driver Fitness
FMCSR:393.75(g)393.75(g)11—Vehicle Maintenance
FMCSR:396.9(d)(2)Failure to correct defects noted on previous inspection report10—Vehicle Maintenance
FMCSR:393.55(d)(1)Coupling device/towing methods defective108Vehicle Maintenance
FMCSR:393.75(a)(1)Tire-ply or belt material exposed11—Vehicle Maintenance
FMCSR:393.47(d)Brake actuators/chambers defective107Vehicle Maintenance
FMCSR:393.55(d)(3)Coupling device/towing methods defective108Vehicle Maintenance

Peer Context

This carrier vs national averages. Lower is better for all metrics.

Vehicle OOS Rate
16.0%vs nat'l 23.4%
-7.4 pts below avg
Driver OOS Rate
1.0%vs nat'l 6.7%
-5.7 pts below avg
Violations / Inspection
1.79vs nat'l 1.80
On par with national average

National averages: vehicle OOS 23.4%, driver OOS 6.7%, violations per inspection ~1.8. Based on FMCSA MCSAP program data.

Inspection History (145 inspections)

Showing 50 of 145

fmcsa-inspectionsApr 5, 2026
Inspection History (145 inspections)
DateReport #StationStateLevelVehicleViolationsTop CodesOOS
Sep 5, 202585752951CORDELIA IFCALevel 3FRHT STRAIGHT TRUCK0—No
May 31, 202584867880I-580 W/B SCALECALevel 2FRHT STRAIGHT TRUCK2393.9A-LFTSI, 392.2-SLLSOANo
Mar 20, 202584194932E/B I-580 LIVERMORECALevel 3FRHT STRAIGHT TRUCK0—No
Mar 18, 202584173227S/B MARIN SCALESCALevel 2PTRB STRAIGHT TRUCK2392.2-SLLSR, 393.60CNo
Mar 4, 202584054550E/B 580 LIVERMORE SCALESCALevel 3PTRB STRAIGHT TRUCK0—No
Feb 28, 202584000787RoadsideCALevel 3PTRB STRAIGHT TRUCK5392.2-SLLSR, 393.11A1-LRR, 392.2-SLLSOANo
Feb 27, 202584031223GILROY IFCALevel 1PTRB STRAIGHT TRUCK3392.2-SLLEQP, 392.2-SLLSRNo
Feb 27, 202584017548E/B HWY 580, LIVERMORECALevel 1PTRB TRUCK TRACTOR1393.207A-SAPPASYes
Feb 26, 202583975412S/B MARIN SCALESCALevel 2FRHT STRAIGHT TRUCK2393.67C7V-F, 392.2-SLLMFNo
Feb 25, 202583975192MISSION GRADE IFCALevel 2PTRB STRAIGHT TRUCK0—No
Feb 10, 202583831558E/OF FOOTHILL EX.CUPERTINO, CACALevel 2FRHT STRAIGHT TRUCK2392.2-SLLTCD, 392.2-SLLSOANo
Jan 30, 202583753605E/B I-580 LIVERMORECALevel 2PTRB TRUCK TRACTOR1393.60CNo
Jan 29, 202583731973RoadsideCALevel 2KW STRAIGHT TRUCK5393.9A-LLPL, 393.55C1-B, 392.2-SLLEQPNo
Jan 29, 202583732458CORRAL HOLLOW W OF LINNECALevel 2MACK STRAIGHT TRUCK4392.2-SLLSOA, 393.11A1-LFTSM, 393.11A1-LHLMNo
Jan 24, 202583743260LIVERMORECALevel 2KW STRAIGHT TRUCK0—No
Jan 21, 202583676162RoadsideCALevel 2FRHT TRUCK TRACTOR4392.2-SLLEQP, 392.2-SLLSR, 393.11A1-LRRNo
Jan 21, 202583675963RoadsideCALevel 3PTRB TRUCK TRACTOR3392.2-SLLTCD, 392.2-SLLSOA, 392.2-SLLEQPNo
Jan 16, 202583641103I-580 E/B LIVERMORE SCALECALevel 2PTRB STRAIGHT TRUCK1396.3A1-OALNo
Jan 16, 202583642122W/B LIVERMORE PLATFORM SCALECALevel 1PTRB STRAIGHT TRUCK0—No
Jan 15, 202583630029I-580 EASTBOUND, LIVERMORECALevel 2PTRB STRAIGHT TRUCK1393.207A-SAPPCBLMYes
Jan 15, 202583630376E/B 580 LIVERMORE SCALESCALevel 3PTRB STRAIGHT TRUCK0—No
Jan 15, 202583628835MISSION GRADE IFCALevel 1PTRB STRAIGHT TRUCK2392.2-SLLEQP, 396.3A1-OALNo
Jan 13, 202583630697E/B 580 LIVERMORE SCALESCALevel 2MACK STRAIGHT TRUCK1393.11A1-LFTSMNo
Jan 6, 202583550453GILROY IFCALevel 1MACK STRAIGHT TRUCK0—No
Jan 3, 202583541095E/B I-580 LIVERMORECALevel 3PTRB STRAIGHT TRUCK0—No
Dec 31, 202483519628I-580 W/B LIVERMORE PLATFORMCALevel 2PTRB STRAIGHT TRUCK1392.2-SLLSRNo
Dec 31, 202483519481E/B 580 LIVERMORE SCALESCALevel 3PTRB STRAIGHT TRUCK1392.2-SLLSRNo
Dec 30, 202483519551I-580 W/B LIVERMORE SCALESCALevel 3FRHT STRAIGHT TRUCK2392.2-SLLSRNo
Dec 26, 202483491075MISSION GRADE IFCALevel 2PTRB STRAIGHT TRUCK0—No
Dec 26, 202483490322MISSION GRADE SCALECALevel 3PTRB STRAIGHT TRUCK0—No
Dec 19, 202483452905MISSION GRADE IFCALevel 2PTRB STRAIGHT TRUCK1392.2-SLLEQPNo
Nov 22, 202483231413WALNUT CRK PLTFM SCALESCALevel 3PTRB STRAIGHT TRUCK2392.2-SLLSR, 393.9A-LHLINo
Nov 22, 202483230497WALNUT CRK PLTFM SCALESCALevel 3FRHT STRAIGHT TRUCK2392.2-SLLSOA, 392.2-SLLNo
Nov 19, 202483208375E/B 580 LIVERMORE SCALESCALevel 3KW TRUCK TRACTOR0—No
Nov 18, 202483196809I-680 SB @ ALCOSTACALevel 2FRHT STRAIGHT TRUCK4392.2-SLLSR, 393.11A1-LRRNo
Nov 14, 202483171483N/B N/OF VOSS AVE., CUPERTINOCALevel 2FRHT STRAIGHT TRUCK3393.75A3-TAOLTIS, 392.2-SLLSR, 392.2-SLLUPYes
Nov 7, 202483108659I-580 EB @ HACIENDACALevel 3FRHT STRAIGHT TRUCK3392.2-SLLS4, 393.11A1-LRR, 392.2-SLLSRNo
Oct 28, 202483054894EB LIVERMORE SCALECALevel 2PTRB STRAIGHT TRUCK0—No
Oct 25, 202483054598I-580 E/B LIVERMORE SCALECALevel 3PTRB STRAIGHT TRUCK0—No
Oct 21, 202483054865I-580 EASTBOUND, LIVERMORECALevel 2PTRB STRAIGHT TRUCK1393.11A1-LHLMNo
Oct 15, 202482942205I-580 W/B LIVERMORE SCALESCALevel 3PTRB STRAIGHT TRUCK0—No
Oct 11, 202482890144ST VINCENT SCALECALevel 2FRHT STRAIGHT TRUCK3392.2No
Oct 8, 202482902944NIMITZ IFCALevel 1FRHT STRAIGHT TRUCK4392.2No
Sep 26, 202482780826E/B I-580 LIVERMORECALevel 2KW TRUCK TRACTOR1393.75(a)(3)Yes
Sep 26, 202482799021I-580 E/B, LIVERMORECALevel 2PTRB STRAIGHT TRUCK1393.9(a)No
Sep 26, 202482780718WB LIVERMORE SCALESCALevel 1PTRB STRAIGHT TRUCK4393.9(a), 393.209(d), 396.5(b)Yes
Sep 26, 202482782000WB LIVERMORE SCALECALevel 2KW TRUCK TRACTOR0—No
Sep 25, 202482771748E/B HWY 580 LIVERMORECALevel 3PTRB STRAIGHT TRUCK1392.2No
Sep 24, 202482760527I-580 EASTBOUND, LIVERMORECALevel 2PTRB STRAIGHT TRUCK1392.2No
Sep 16, 202482708299E/B HWY 580, LIVERMORECALevel 1PTRB TRUCK TRACTOR0—No
View all 145 records
View all 145 inspections →

Inspection analytics

Monthly cadence, frequent stations, and violation mix

Inspections per month (24 mo)

83 total · 18.1% OOS
2024-042025-09
InspectionsOOS

Most frequent inspection stations

MISSION GRADE IF18 · 3 OOS
LIVERMORE15 · 1 OOS
NIMITZ IF11 · 2 OOS
E/B 580 LIVERMORE SCALES10
I-580 EASTBOUND, LIVERMORE6 · 1 OOS
LIVERMORE, CA5
GILROY IF4 · 2 OOS
E/B I-580 LIVERMORE4 · 1 OOS

Violations by BASIC category

Unsafe Driving127 · 2 OOS
Vehicle Maintenance100 · 25 OOS
Driver Fitness2 · 2 OOS

Related Records

Related records

StateAll entities in California
Browse carriers, brokers, and FFs in CA
CityEntities in ROCKLIN, CA
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Crashes0 crash records
FMCSA Crash File
Inspections145 inspection records
Full inspection history
StationMISSION GRADE IF
11 inspections at this station
StationE/B 580 LIVERMORE SCALES
10 inspections at this station
StationLIVERMORE
7 inspections at this station
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Data sources & freshness

FMCSA Company Census File
Generated from 24-hour old database. Contact info and fleet counts may lag.
Updated 1 weeks ago
FMCSA Authority History
Updated 1 weeks ago
FMCSA Insurance Filings
Updated 1 weeks ago
FMCSA Vehicle Inspection File
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Refresh dataLast updated: Apr 5, 2026