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SUPERIOR TRAILER WORKS
$18,825
penalties
21
viol.
4
insp.

SUPERIOR TRAILER WORKS

13700 SLOVER AVE, FONTANA, CA 92337NAICS 336211 Motor Vehicle Body Manufacturing

Inspections
4
Jun 1991 to Aug 2015 · 4 safety, 0 health
Violations
21
across 4 inspections
Penalties on record
$18,825
latest amounts in DOL records
By classification
Serious 4Willful 0Repeat 0Other 17

Having inspection records is common for businesses in regulated industries. Data and methodology

Inspection records

Aug 28, 2015Accident (A) · Partial scope, Safety#340886225$4,5003 viol.

Inspection #340886225

Dates

Opened
Aug 28, 2015
Closing Conference Date
Feb 26, 2016
Contested
Mar 11, 2016
Final Order
May 19, 2016
Closed
Jun 23, 2016

Inspection

Advance Notice
No
Owner Type
Private
Union Status
No
Number of Employees
65
Related Activity
1 accident

Violations and Penalties

Total Violations
3
Violation Types
3 other-than-serious
Initial Penalties
$39,600
Penalties on Record
$4,500
Site Address
13700 Slover Avenue, Fontana, CA 92337
Industry
336212 Truck Trailer Manufacturing

Accident Inspection: This inspection record is categorized as an accident inspection in the U.S. Department of Labor OSHA enforcement data. Employers must report work-related fatalities within 8 hours, and work-related inpatient hospitalizations, amputations, or losses of an eye within 24 hours. An accident-related inspection does not by itself determine fault.

Violations

Violation list (3 of 3 shown)
CitationStandardTypeInstancesExposedInitialCurrentAbatementContestFinal Order
010013395(H)(1)
Heat Illness Prevention in Outdoor Places of Employment
Other130$16,200$1,500Mar 4, 2016Mar 11, 2016May 19, 2016
020013395(H)(2)
Heat Illness Prevention in Outdoor Places of Employment
Other130$11,700$1,500Mar 4, 2016Mar 11, 2016May 19, 2016
030013395(I)
Heat Illness Prevention in Outdoor Places of Employment
Other130$11,700$1,500Mar 4, 2016Mar 11, 2016May 19, 2016
Aug 15, 2005Complaint (B) · Partial scope, Safety#125882225$7,2259 viol.

Inspection #125882225

Dates

Opened
Aug 15, 2005
Closing Conference Date
Feb 14, 2006
Closed
Jul 24, 2008

Inspection

Advance Notice
No
Owner Type
Private
Union Status
No
Number of Employees
68
Related Activity
2 complaints

Violations and Penalties

Total Violations
9
Violation Types
4 serious, 5 other-than-serious
Initial Penalties
$24,530
Penalties on Record
$7,225
Site Address
13700 Slover Ave, Fontana, CA 92337
Industry
336211 Motor Vehicle Body Manufacturing

Complaint Inspection: This inspection record is categorized as a complaint inspection in the DOL OSHA enforcement data. OSHA can open complaint-driven inspections after receiving safety or health complaints from workers or their representatives.

Violations

Violation list (9 of 9 shown)
CitationStandardTypeInstancesExposedInitialCurrentAbatementContestFinal Order
010012340.16
Work Space About Electric Equipment
OSHA citation code: 23400016 C
Other12$160$125Feb 17, 2006--
010023273
Working Area
OSHA citation code: 3273 A
Other12$325$125Mar 17, 2006--
010033576
General Machine Requirements
OSHA citation code: 3576 A
Other12$160$0Mar 17, 2006--
010043577
Protection Devices
OSHA citation code: 3577 E
Other12$325$0Mar 17, 2006--
010056151
Portable Fire Extinguishers
OSHA citation code: 6151 E02
Other12$160$0Mar 17, 2006--
020013583
Portable Abrasive Wheels
OSHA citation code: 3583 A
Serious12$5,850$2,250Feb 17, 2006--
030014070
Guarding
OSHA citation code: 4070 A
Serious11$5,850$225Feb 17, 2006--
040014215
Hydraulic Power Presses (Punch Presses)
OSHA citation code: 4215 A
Serious11$5,850$2,250Feb 28, 2006--
050014310
Band Knives and Band Saws
OSHA citation code: 4310 A01
Serious11$5,850$2,250Feb 17, 2006--
Apr 23, 2004Accident (A) · Partial scope, Safety#307452763$7,1009 viol.

Inspection #307452763

Dates

Opened
Apr 23, 2004
Closing Conference Date
Oct 15, 2004
Closed
Oct 9, 2006

Inspection

Advance Notice
No
Owner Type
Private
Union Status
No
Number of Employees
49
Related Activity
1 accident

Violations and Penalties

Total Violations
9
Violation Types
9 other-than-serious
Initial Penalties
$7,100
Penalties on Record
$7,100
Site Address
13700 Slover Ave, Fontana, CA 92337
Industry
336211 Motor Vehicle Body Manufacturing

Accident Inspection: This inspection record is categorized as an accident inspection in the U.S. Department of Labor OSHA enforcement data. Employers must report work-related fatalities within 8 hours, and work-related inpatient hospitalizations, amputations, or losses of an eye within 24 hours. An accident-related inspection does not by itself determine fault.

Incident Investigation Summaries

Incident investigation summaries linked to this inspection through OSHA's accident and injury enforcement data. These summaries describe the reported incident. The enforcement outcome for the linked inspection is in the inspection details above.

HospitalizationApr 15, 2004

Worker suffers crushing injury to back

Injury: Bruise/Contusion/AbrasionBody part: AbdomenSource: Materials Handling EquipmentEvent: Caught In or Between

Violations

Violation list (9 of 9 shown)
CitationStandardTypeInstancesExposedInitialCurrentAbatementContestFinal Order
01001342
Reporting Work-Connected Fatalities and Serious Injuries
OSHA citation code: 342 A
Other1-$5,000$5,000Oct 20, 2004--
01002461
Permits to Operate
OSHA citation code: 461 C
Other2-$350$350Nov 17, 2004--
010033203
Injury and Illness Prevention Program
OSHA citation code: 3203 A
Other149$175$175Oct 20, 2004--
010044650
Storage, Handling, and Use of Cylinders
OSHA citation code: 4650 E
Other23$175$175Nov 17, 2004--
010052395.51
Effective Grounding
OSHA citation code: 23950051 A01
Other12$700$700Nov 17, 2004--
010065143
General Requirements of Mechanical Ventilation Systems
OSHA citation code: 5143 A05
Other16$175$175Nov 17, 2004--
010075144
Respiratory Protection
OSHA citation code: 5144 C01
Other66$175$175Nov 17, 2004--
010085144
Respiratory Protection
OSHA citation code: 5144 E01
Other66$175$175Nov 17, 2004--
010095194
Hazard Communication
OSHA citation code: 5194 E01
Other16$175$175Nov 17, 2004--
Jun 4, 1991Accident (A) · Partial scope, Safety#112038328$00 viol.

Inspection #112038328

Dates

Opened
Jun 4, 1991
Closing Conference Date
Jul 16, 1991
Closed
Aug 15, 1991

Inspection

Advance Notice
No
Owner Type
Private
Union Status
No
Number of Employees
20
Related Activity
1 accident

Violations and Penalties

Total Violations
0
Initial Penalties
$0
Penalties on Record
$0
Site Address
13700 Slover Ave, Fontana, CA 92337
Industry
336211 Motor Vehicle Body Manufacturing

Accident Inspection: This inspection record is categorized as an accident inspection in the U.S. Department of Labor OSHA enforcement data. Employers must report work-related fatalities within 8 hours, and work-related inpatient hospitalizations, amputations, or losses of an eye within 24 hours. An accident-related inspection does not by itself determine fault.

Incident Investigation Summaries

Incident investigation summaries linked to this inspection through OSHA's accident and injury enforcement data. These summaries describe the reported incident. The enforcement outcome for the linked inspection is in the inspection details above.

HospitalizationMay 22, 1991

Employee's arm injured when struck by falling truck bed

Injury: FractureBody part: Upper ArmSource: Hoisting ApparatusEvent: Caught In or Between
Inspections 1 to 4 of 4, newest first

Penalty amounts may differ from final amounts after settlement or judicial review. How to read these records

About these records

A company page groups inspections with the same normalized employer name, city and state; it is not a legal-entity identifier (how pages are grouped).

This page displays public OSHA enforcement data. Status text follows the DOL inspection record first and may include citation-level context when the inspection feed and citation records are out of sync. Penalty amounts shown reflect the latest penalty amounts on record in the DOL database and may differ from initial assessments or final amounts. This is not an official OSHA resource.

OSHA's public enforcement data does not publish a "guilty" or "not guilty" field for inspections. The closest outcome fields available are the citation counts, penalty amounts, contest dates, final-order dates, and the inspection close date shown on this page. How to interpret these status fields. How initial and current penalties are recorded.

OSHA may publish multiple citation rows in the same inspection with the same standard and penalty fields. Separate rows can still differ in OSHA metadata such as citation identifier, recorded instance count, exposed workers, or gravity value. Contest and Final Order columns show citation-level dates from OSHA's enforcement record. A dash means OSHA's record does not currently show that activity for the citation.

Source: U.S. Department of Labor OSHA incident investigation data (`osha_accident` + `osha_accident_injury`). Linked via `rel_insp_nr` to the inspection activity number (exact government key). Injury, body part, source and event values are OSHA's own codes. OSHA states that these fields are not coded according to the requirements under the Occupational Injury and Illness Classification System (OIICS). Only the values present in the OSHA record are listed; an incident with no value that resolves in OSHA's code table shows "Injury details not recorded". Where a record covers several people, each field lists every value recorded across them.

Understanding These Penalties

The maximum penalty for a serious violation in 2025 is $16,550 per violation. For willful violations, the range is $11,823 to $165,514. The current penalty column shows the latest amount on record in OSHA's database for each citation. When the current penalty differs from the initial penalty, OSHA's records show that the amount changed during the enforcement process, but this page does not determine the specific reason for each change. Penalty amounts are set by OSHA and adjusted annually for inflation.

Standards cited

5144Respiratory Protection2 citations · $350
2395.51Effective Grounding1 citation · $700
3203Injury and Illness Prevention Program1 citation · $175

Industry comparison

Violations per inspection
This employer5.3
Industry average2.9
Penalties per inspection
This employer$4,706
Industry average$2,680

Transportation Equipment Manufacturing, 17,010 employers with OSHA inspections. Arithmetic from DOL records.

Other inspected employers in FONTANA, CA

All employers in FONTANA →