For your protection, your login session will expire in 0:00, do you wish extend your session or logout?
FMCSA - Federal Motor Carrier Safety Adminstration

CSA - Compliance, Safety, Accountability

Working Together for Safety.


SMS - Safety Measurement System SMS - Safety Measurement System

PRAXAIR MEXICO S DE R L DE C V

  • 640568
  • BIOLOGO MAXIMINO MARTINEZ 3804
    AZCAPOTZALCO, DF 02870
  • 6
  • 3
  • 55

Safety Rating & OOS Rates AND Licensing and Insurance

As part of FMCSA’s IT modernization strategy, we are merging our data platforms to make it easier for you to find the information you need. For safety rating, Out-of-Service (OOS) rates, and licensing and insurance information, visit Motus, the FMCSA Registration and Management system.

Vehicle Maintenance

More Info

On-Road Performance

6.68 How is the measure calculated?

Safety Event Group: 21-100 relevant vehicle inspections

Investigation Results

No Acute/Critical Violations Discovered

Expand Graph

Carrier Measure Over Time

  • Trends

This graph displays a carrier’s measure based on 24 months of on-road performance. Zero indicates the best performance. To see how the measure is calculated click here. To see how the measure relates to percentile click here. Expand for more information.

  • 12
  • 9
  • 6
  • 3
  • 0
  • -3
  • Dec 26
  • Jan 30
  • Feb 27
  • Mar 27
  • Apr 24
  • May 15
  • 2025
  • 2026
  • 2026
  • 2026
  • 2026
  • 2026
  Dec 26 2025 Jan 30 2026 Feb 27 2026 Mar 27 2026 Apr 24 2026 May 15 2026
Measure 7.35 6.46 6.09 5.89 6.49 6.68
Measure 0 0 0 0 0 0

Violation Summary

Vehicle Maint. Violations: 115

Violations Description # Violations # OOS Violations Violation Severity Weight
393.47(e) Brake Out of Adjustment - Roto, Clamp (Short & Long), DD-3, or Bolt 11 0 4
396.5B-L Lubrication - Oil or grease leak 10 0 3
396.3(a)(1) Inspection, repair and maintenance of parts and accessories 8 0 2
393.9 Inoperable Required Lamp 7 0 2
396.3(a)1BOS Brake - Defective brake(s) are equal to or greater than 20% of the service brakes on the vehicle/combination 7 7 0
396.3A1-ALBV Air Brake - Any leak from a brake valve 7 0 4
393.53B-B Air Brake - CMV manufactured on or after 10/20/1994 has an automatic airbrake adjustment system that fails to compensate for wear 6 0 4
393.53(b) CMV manufactured after 10/19/94 has an automatic airbrake adjustment system that fails to compensate for wear 5 0 4
393.45B2UV Brake Hose or Tubing Chafing and/or Kinking Under Vehicle 3 0 4
393.45D-B Air Brake - Audible air leak at a proper connection 3 0 4
393.55E-B Air Brake - ABS malfunction lamp defective on trailers manufactured on or after March 1, 1998 3 0 4
393.95(b) Emergency Equipment - A power unit requiring fuses - missing a spare fuse for a required part or accessory (e.g., lamps required by 393.11, ABS lights or low air warning light). 3 0 2
396.3A1-ALATR Air Brake - Any leak from an air tank reservoir. 3 0 4
396.3A1-BALAC Brake - Audible air leak from a brake chamber 3 0 4
393.48A-BMBCBD Drum Brake - Missing/broken component(s) 2 0 4
393.55(d)(3) No or Defective ABS Malfunction Indicator for towed vehicles on vehicles manufactured after February 2001 2 0 4
393.75(a)(2) Tire-tread and/or sidewall separation 2 0 8
396.3A1B Brakes (general) Explain: 2 0 4
392.33 Operating CMV with lamps/reflectors obscured 1 0 6
393.11 No or defective lighting devices or reflective material as required 1 0 3
393.11TL Truck-Tractor lower rear mud flaps retroreflective sheeting / reflex reflective material requirements for vehicles manufactured after July 1997 1 0 3
393.201A-FRMC Frame - Cracked/loose/broken frame member affecting support of functional components 1 1 2
393.209(e) Power steering violations 1 0 6
393.209E-SPSLA Steering - Power steering leaking anywhere. 1 0 6
393.25(a) Improper Lamp Mounting 1 0 6
393.25E-L Lighting - Lamps (other than headlamps), not steady burning as required 1 0 6
393.45B2-B-AIR Air Brake - Hose/tubing damaged or not secured 1 0 4
393.45PC Brake Tubing and Hose Adequacy - Connections to Power Unit 1 1 4
393.47(a) Inadequate brakes for safe stopping - Brake Lining condition 1 0 4
393.47C-BSALMBD-SA Drum Brake - Slack adjuster length mismatched on a steering axle 1 1 4
393.48(a) Inoperative/defective brakes 1 0 4
393.48A-BMBCAD Air Disc Brake - Missing/broken component(s) 1 0 4
393.55D1-B Air Brake - ABS malfunction lamp defective on truck-tractor manufactured on or after March 1, 1997 and each single unit CMV on or after 1998. 1 0 4
393.55D3-B Air Brake - ABS malfunction, trailers manufactured after March 1, 2001 unable to transmit ABS malfunction signal to towing vehicle. 1 0 4
393.78 Wipers - Inoperative / missing / damaged wipers 1 0 1
393.83(e) Exhaust - System discharging from a truck or truck-tractor at a location other than at the rear of the cab 1 0 1
393.83(g) Exhaust - Discharging at a point forward or directly below the driver or sleeper compartment 1 0 1
393.95(a) No/discharged/unsecured fire extinguisher 1 0 2
393.95A3 Emergency Equipment - Fire Extinguishers - no visual indicator 1 0 2
393.95A4-EENA Emergency Equipment - Fire Extinguishers - not readily accessible 1 0 2
393.9A-HLLH Lighting - Headlamp(s) fail to operate on low and high beam 1 0 6
393.9A-LIL Lighting - Identification lamp(s) inoperative 1 0 2
393.9A-LSML Lighting - Side marker lamp(s) inoperative 1 0 2
396.3A1-DLDSUJBCB Driveline/Driveshaft - Any missing, broken or loose universal joint bearing cap bolt, bearing strap or retainer bolt 1 1 3
396.3A1-OAL Other - Any air leak not attributed to the brake or suspension system. 1 0 4
396.5(b) Oil and/or grease leak 1 0 3

Inspection History

Vehicle Inspections: 55

Please select to view your Inspection History. You can also sort your data by Date, Report Number, Vehicle Type, etc.

(or)
Report Vehicle Measure = Sum of the Total Weight (TotW) Sum of the Time Weight (TiW)
Inspection Date Number State Plate Number Plate State Type Severity Weight
(SW)
Time Weight
(TiW)
Total Weight
(TotW)
Sum of measure weights Sum of measure weights 403 106 709
TotW TiW
=
709 106
= 6.68
More Info

*** The sum of all violation severity weights (violation weight + out-of-service) for this inspection has been capped at 30.

Investigation Results

Vehicle Maint. Acute/Critical Violations: 0

This carrier has no Vehicle Maintenance Acute/Critical Violations to display.

Summary of Activities

The summary includes information on the 5 most recent investigations and 24 months of inspections and crash history.

  • 55
    • 11
    • 44
  • : 0

*Crashes listed represent a motor carrier’s involvement in reportable crashes, regardless of the carrier’s or driver’s role in the crash. Continue for details.

Continue for more Crash, Inspection & Investigation Details

Inspection Selection System

As part of FMCSA’s IT modernization strategy, we are merging our data platforms to make it easier for you to find the information you need. For safety rating, Out-of-Service (OOS) rates, and licensing and insurance information, visit Motus, the FMCSA Registration and Management system.

Enforcement Cases

(Six years as of 05/29/2026 updated monthly from FMCSA )

No penalties found

Tools/Resources

SMS Methodology How to Improve Request a Data Review
For U.S. DOT# 640568
Complete SMS Profile Carrier History Downloads