WANG TESTING SERVICES INCORPORATED

AUTHORIZED
1126 NORTH MAIN STREET, LOMBARD, IL, 60148|(630) 376-6782

USDOT

1786779

MC Number

N/A

Fleet Size

6

Total Drivers

6

Last updated: March 15, 2026

Safety overview

WANG TESTING SERVICES INCORPORATED is a small interstate motor carrier based in LOMBARD, Illinois, operating 6 power units with 6 drivers. 1 of their 5 BASIC scores sits above the 75th percentile intervention threshold. The rest fall within acceptable ranges. Their driver out-of-service rate of 100.0% runs above the national average of 5.51%. No crashes on file. FMCSA records show 1 inspection for this carrier.

BASIC scores

SMS Percentiles

Higher percentile = worse performance relative to peers. Scores at or above 75% may trigger an FMCSA investigation.

Unsafe Driving
83%
HOS / Fatigue
9%
👤Driver Fitness
9%
Controlled Substances
11%
🔧Vehicle Maintenance
7%

Out-of-service rates vs. national average

An out-of-service order means the driver or vehicle was pulled from operation during a roadside inspection.

Driver OOS rate100.0%
National average5.5%

For reference, the average driver OOS rate in Illinois is 9.1% and the average vehicle OOS rate is 27.0% across 49,579 carriers.

Company details

Entity Type
N/A
Carrier Operation
Interstate
Operation Classification
Private (Property)
Cargo Carried
N
Hazmat
No
Safety Rating Date
N/A

What are BASIC scores?

FMCSA tracks carrier performance through its Safety Measurement System (SMS), which scores carriers across six categories called BASICs. Each score is a percentile from 0 to 100, based on inspection and crash data from the past 24 months.

A score of 65 means the carrier performed worse than 65% of its peers. Anything above 75% can trigger FMCSA alerts or investigations. Brokers vetting new carriers should pay attention to scores above 50%.

Unsafe driving
Speeding, reckless driving, improper lane changes, seatbelt violations. All based on what officers find during roadside inspections.
HOS / Fatigue
Hours-of-service violations, logbook problems, driving past the allowed limits. Fatigued driving is one of the top causes of truck crashes in the US.
Driver fitness
Licensing problems, expired medical certificates, and other driver qualification issues.
Controlled substances
Drug and alcohol testing violations, possession, or impairment.
Vehicle maintenance
Brake problems, tire issues, lighting defects, load securement failures. Caught during the vehicle portion of roadside inspections.
Crash indicator
Based on crash history from state-reported data. Higher percentile means more crashes relative to the carrier's size and mileage.

Inspections

1

Total

100%

Driver %

Driver Inspections1
Vehicle Inspections0
Driver OOS Rate100.0%

Crash history

0

Total Crashes

Fatal Crashes0
Injury Crashes0
Tow Crashes0

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Frequently asked questions

Is WANG TESTING SERVICES INCORPORATED authorized to operate?

Yes. WANG TESTING SERVICES INCORPORATED (USDOT #1786779) currently holds "AUTHORIZED" status with FMCSA. They're registered as an interstate carrier.

What is WANG TESTING SERVICES INCORPORATED's safety record?

WANG TESTING SERVICES INCORPORATED has 1 BASIC score above the 75th percentile, which is where FMCSA may look into a carrier. Brokers should weigh these scores alongside the inspection history and crash data before making a decision.

How many trucks does WANG TESTING SERVICES INCORPORATED operate?

WANG TESTING SERVICES INCORPORATED operates 6 power units with 6 drivers on file. That makes them a small carrier.

Does WANG TESTING SERVICES INCORPORATED transport hazardous materials?

No. WANG TESTING SERVICES INCORPORATED does not have a hazardous materials flag in the FMCSA database.

Where is WANG TESTING SERVICES INCORPORATED located?

WANG TESTING SERVICES INCORPORATED is based in LOMBARD, Illinois at 1126 NORTH MAIN STREET, 60148. Phone: (630) 376-6782.

What are WANG TESTING SERVICES INCORPORATED's out-of-service rates?

WANG TESTING SERVICES INCORPORATED's driver out-of-service rate is 100.0%, compared to the national average of 5.51%. Higher than average, which could point to driver compliance issues.