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FMCSA - Federal Motor Carrier Safety Adminstration

CSA - Compliance, Safety, Accountability

Working Together for Safety.


SMS - Safety Measurement System SMS - Safety Measurement System

MASTEC NORTH AMERICA INC

MASTEC

  • 774244
  • 2,264
  • 2,594
  • 155

Safety Rating & OOS Rates AND Licensing and Insurance

As part of FMCSA’s IT modernization strategy, we are in the process of merging our data platforms to make it easier for you to find the information you need. During this transition, please refer to the links below for additional information about this carrier.

Vehicle Maintenance

More Info

On-Road Performance

6.65 How is the measure calculated?

Safety Event Group: 101-500 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
  • Feb 27
  • Mar 27
  • Apr 24
  • May 15
  • Jun 26
  • Jul 31
  • 2026
  • 2026
  • 2026
  • 2026
  • 2026
  • 2026
  Feb 27 2026 Mar 27 2026 Apr 24 2026 May 15 2026 Jun 26 2026 Jul 31 2026
Measure 6.72 7.27 8.01 7.88 7.27 6.65
Measure 0 0 0 0 0 0

Violation Summary

Vehicle Maint. Violations: 184

Violations Description # Violations # OOS Violations Violation Severity Weight
393.9TS Inoperative turn signal 13 9 6
396.17(c) Operating a CMV without proof of a periodic inspection 12 0 4
393.43 No/improper breakaway or emergency braking 11 11 4
393.95(f) Emergency Equipment - Stopped vehicle warning devices missing or improper 10 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
393.78A-WS Washers - Inoperative washing system. 6 0 1
393.60(c) Windshield - Damaged or Discolored 5 0 1
393.75A3-TAOL Tires - All others, leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS 5 5 8
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). 5 0 2
393.9A-LIL Lighting - Identification lamp(s) inoperative 5 0 2
393.130 No/improper heavy vehicle/machine securement 4 4 1
393.43DBMA Brake - Breakaway not attached to the towing vehicle 4 4 4
393.48A-BIHE Hydraulic/Electric Brake - Inoperative other than a steering axle. 4 0 4
393.78 Wipers - Inoperative / missing / damaged wipers 4 0 1
393.95(a) No/discharged/unsecured fire extinguisher 4 0 2
393.95A4-EEUS Emergency Equipment - Fire Extinguishers - unsecured 4 0 2
393.9A-LSML Lighting - Side marker lamp(s) inoperative 4 0 2
396.17C-PI Operating a CMV without documentation of a periodic inspection 4 0 4
393.100(a) No or improper load securement 3 3 1
393.43D-B Brake - Missing or inoperable breakaway braking system on a trailer(s) or converter dolly 3 3 4
393.9A-LLPL Lighting - License plate lamp inoperative 3 0 2
392.9A2-C Cargo - Vehicle components or dunnage not secured 2 2 1
393.100B-C Cargo - Cargo not secured to prevent leaking/spilling/blowing/falling from CMV 2 2 7
393.104(f)(3) Loose or unfastened tiedown 2 1 3
393.104F3-C Cargo - Loose or unfastened tiedown 2 0 3
393.11 No or defective lighting devices or reflective material as required 2 0 3
393.11A1-LIL Lighting - Identification lamp(s) missing 2 0 2
393.205C-WRAWFLMIB Wheel/Rim - Any wheel fasteners loose/missing/ineffective/broken. 2 0 2
393.25(f) Stop lamp violations 2 0 6
393.43(d) No or defective automatic trailer brake 2 2 4
393.48(a) Inoperative/defective brakes 2 1 4
393.60(d) Windshield / Windows - Tinting permits less than 70% of light transmittance 2 0 1
393.75(a)(1) Tire-ply or belt material exposed 2 1 8
393.75(a)(3) Tire-flat and/or audible air leak 2 2 8
393.95A1 Emergency Equipment - Fire Extinguishers - no fire extinguisher present or not properly rated. 2 0 2
393.9A-LCL Lighting - Clearance lamp(s) inoperative 2 0 2
392.7A-D Driver - Failed to conduct pre-trip inspection or make use of required parts and accessories 1 0 4
392.8 Failing to inspect/use emergency equipment 1 0 2
392.8-D Driver - Failed to inspect /use emergency equipment 1 0 2
392.9(a)(2) Failing to secure vehicle equipment 1 1 1
393.110(b) Insufficient tiedowns to prevent forward movement for load not blocked by headerboard, bulkhead, or other cargo 1 1 3
393.128B-CLWV Light Weight Vehicles - Improper securement of automobiles, light trucks, and vans 1 1 7
393.130(b) Item not properly prepared for transport 1 1 7
393.19 Inoperative/Defective Hazard Warning Lamp 1 0 6
393.205C-WR Wheel/Rim - Wheel fasteners loose/missing/ineffective/broken. 1 1 2
393.23-LEU Lighting - All electrical systems on towed vehicle(s) inoperative due to no electrical connection (e.g., unplugged or loose pigtail) 1 1 2
393.40F-BNPB Brake - Inoperative or missing parking/emergency brake on power unit 1 1 4
393.41 No or defective parking brake system on CMV 1 1 4
393.55C2-B Air Brake - CMV other than truck-tractor manufactured on or after March 1, 1998 not equipped with an antilock brake system. System does not function or indicates a fault. 1 0 4
393.67C7V-F Fuel - Missing/improper filler cap 1 0 1
393.75C-TAOTD-LT1/32 Tires - Less than 1/32 inch tread depth at 3 locations/2 adjacent tread grooves 1 1 8
393.9A-LFTSI Lighting - Front - Turn signal - inoperative 1 0 6
393.9A-LRLI Lighting - Tail lamp - Any inoperative 1 0 6
393.9A-LSLI Lighting - Stop lamps - Any inoperative. 1 0 6
393.9A-LSLIWR Lighting - Stop lamps - Both inoperative when required to be on 1 1 6
393.9B-LRLIWR Lighting - Tail lamp - Both lamps on rearmost vehicle inoperative when required to be on 1 1 6
393.9T Inoperable tail lamp 1 1 6
396.3(a)(1) Inspection, repair and maintenance of parts and accessories 1 0 2
396.3A1-ALBV Air Brake - Any leak from a brake valve 1 0 4
396.5(b) Oil and/or grease leak 1 0 3
396.5B-L Lubrication - Oil or grease leak 1 0 3
396.7 Unsafe operations forbidden 1 1 3
396.9(d)(2) Failure to correct defects noted on previous inspection report 1 0 4

Inspection History

Vehicle Inspections: 113

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 737 198 1,317
TotW TiW
=
1,317 198
= 6.65
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.

  • 11/16/2017 (Non-Ratable Review)
  • 155
    • 69
    • 86
  • : 28

*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 in the process of merging our data platforms to make it easier for you to find the information you need. During this transition, please refer to the links below for additional information about this carrier.

Enforcement Cases

(Six years as of 08/27/2026 updated monthly from FMCSA )

No penalties found

Tools/Resources

SMS Methodology How to Improve Request a Data Review
For U.S. DOT# 774244
Complete SMS Profile Carrier History Downloads