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Dmax, Ltd.: OSHA inspections and violations

Moraine, Ohio · Other Engine Equipment Manufacturing · NAICS 333618

9inspections
17citation items
$31,340current penalties
Oct 14, 2025last inspection

OSHA has inspected Dmax, Ltd. 9 times in Ohio since 2004.

The latest one began on Oct 14, 2025 on a referral, in Moraine.

Those inspections ended with 17 citation items: 12 serious and 5 other-than-serious.

Penalties were first proposed at $51,315 and now stand at $31,340, 39% lower after settlements or reviews.

Lockout/tagout comes up most often in these citations: 4 items under 1910.147.

How that compares: the median penalty per cited inspection for manufacturing employers since 2015 is $3,600, and Dmax, Ltd. averages $6,620 (2 cited inspections).

1 inspection on this page followed a fatal incident.

Dmax, Ltd. also files yearly injury logs with OSHA, summarized below.

It reported 3 severe injuries to OSHA since 2015.

Dmax, Ltd.: OSHA citation items per year, 2004 to 2025
Citation items per year, by inspection date.

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Inspection history

Inspection 348553207 OPENED OCT 14, 2025Closed

Referral · Partial · Safety · 716 employees at the site · Closed Jun 1, 2026

3100 Dryden Rd, Moraine, OH 45439 · Other Engine Equipment Manufacturing · OSHA's record · Phone and website on Google Maps

Citation and ruleTypeProposedCurrentIssuedStatus
Citation 1, item 1
29 CFR 1910.9(b) · Compliance duties owed to each employee
Other-than-serious$13,240$13,240Apr 7, 2026Final

Inspection 346715741 OPENED MAY 19, 2023Closed

Fatality or catastrophe · Partial · Safety · 900 employees at the site · Closed Mar 28, 2024

3100 Dryden Rd, Moraine, OH 45439 · Other Engine Equipment Manufacturing · OSHA's record · Phone and website on Google Maps

Incident on May 18, 2023 (fatal): One employee is killed, two are injured in work-related shoo

At 9:00 p.m. on May 18, 2023, three employees were working at their workstations, assembling engines. Employee #1 and Employee #2 had a personal dispute related to their personal lives. Employee #2 brought a handgun to work. Employee #2 shot and killed Employee #1. Employee #2 shot Employee #3 in the leg. Employee #2 went out the backside of the building and shot himself/herself in the head, resulting in a head injury. Employee's #2 and #3 were hospitalized.

No citations from this inspection.

Inspection 346296551 OPENED OCT 20, 2022Closed

Complaint · Partial · Safety · 1,000 employees at the site · Closed Oct 20, 2022

3100 Dryden Rd, Moraine, OH 45439 · Other Engine Equipment Manufacturing · OSHA's record · Phone and website on Google Maps

No citations from this inspection.

Inspection 344664909 OPENED MAR 3, 2020Closed

Complaint · Partial · Health · 800 employees at the site · Closed Apr 13, 2020

3100 Dryden Road, Moraine, OH 45439 · Motor Vehicle Gasoline Engine and Engine Parts Manufacturing · OSHA's record · Phone and website on Google Maps

Citation and ruleTypeProposedCurrentIssuedStatus
Citation 2, item 1
29 CFR 1910.132(b) · Personal protective equipment, general requirements
Other-than-serious$0$0Mar 16, 2020Final

Inspection 344157318 OPENED JUL 18, 2019Closed

Complaint · Partial · Health · 805 employees at the site · Closed Oct 3, 2019

3100 Dryden Rd, Moraine, OH 45439 · Other Engine Equipment Manufacturing · OSHA's record · Phone and website on Google Maps

No citations from this inspection.

Inspection 308510338 OPENED JAN 27, 2005Closed

Complaint · Partial · Safety · 1,120 employees at the site · Closed Jan 31, 2005

3100 Dryden Road, Moraine, OH 45439 · Other Motor Vehicle Parts Manufacturing · OSHA's record · Phone and website on Google Maps

No citations from this inspection.

Inspection 308042712 OPENED AUG 25, 2004Closed

Planned · Complete · Safety · 1,120 employees at the site · Closed Jan 20, 2005

3100 Dryden Road, Moraine, OH 45439 · Other Engine Equipment Manufacturing · OSHA's record · Phone and website on Google Maps

Citation and ruleTypeProposedCurrentIssuedStatus
Citation 1, item 1
29 CFR 1910.132(a) · Personal protective equipment, general requirements
Serious$4,500$2,000Oct 22, 2004Closed
Citation 1, item 2
29 CFR 1910.147(c)(5)(i) · Lockout/tagout
Serious$1,350$1,300Oct 22, 2004Closed
Citation 1, item 3
29 CFR 1910.147(c)(6)(ic) · Lockout/tagout
Other-than-serious$4,500$0Oct 22, 2004Closed
Citation 1, item 4
29 CFR 1910.147(c)(7)(i) · Lockout/tagout
Serious$4,500$2,000Oct 22, 2004Closed
Citation 1, item 5
29 CFR 1910.147(d)(4)(i) · Lockout/tagout
Other-than-serious$4,500$0Oct 22, 2004Closed
Citation 1, item 6
29 CFR 1910.212(a)(1) · Machine guarding
Serious$2,250$1,400Oct 22, 2004Closed
Citation 1, item 7
29 CFR 1910.215(b)(9) · Grinders and abrasive wheels
Serious$1,625$1,500Oct 22, 2004Closed
Citation 1, item 8
29 CFR 1910.219(c)(2)(i) · Belts, pulleys and power-transmission parts
Serious$975$500Oct 22, 2004Closed
Citation 1, item 9
29 CFR 1910.335(a)(2)(ii) · Safeguards for personnel protection
Serious$4,500$2,800Oct 22, 2004Closed

Inspection 308042738 OPENED AUG 25, 2004Closed

Planned · Complete · Health · 1,120 employees at the site · Closed Oct 25, 2004

3100 Dryden Road, Moraine, OH 45439 · Other Engine Equipment Manufacturing · OSHA's record · Phone and website on Google Maps

Citation and ruleTypeProposedCurrentIssuedStatus
Citation 1, item 3
29 CFR 1910.132(a) · Personal protective equipment, general requirements
Serious$1,875$1,400Sep 22, 2004Closed
Citation 1, item 4
29 CFR 1910.134(h)(3)(ib) · Respiratory protection
Serious$1,875$1,400Sep 22, 2004Closed
Citation 1, item 5a
29 CFR 1910.146(d)(9) · Permit-required confined spaces
Serious$1,875$1,400Sep 22, 2004Closed
Citation 1, item 5b
29 CFR 1910.146(k)(1)(i) · Permit-required confined spaces
Serious$0$0Sep 22, 2004Closed
Citation 1, item 6
29 CFR 1910.146(k)(1)(v) · Permit-required confined spaces
Serious$1,875$1,400Sep 22, 2004Closed
1 older inspection

Inspection 307001222 OPENED APR 27, 2004Closed

Complaint · Partial · Safety · 1,120 employees at the site · Closed May 28, 2004

3100 Dryden Road, Moraine, OH 45439 · Other Engine Equipment Manufacturing · OSHA's record · Phone and website on Google Maps

Citation and ruleTypeProposedCurrentIssuedStatus
Citation 1, item 1
29 CFR 1910.106(e)(9)(iii) · Flammable liquids
Other-than-serious$1,875$1,000May 6, 2004Closed

Injury and illness logs

From the Form 300A summaries employers file with OSHA each year. Rate = recordable cases per 100 full-time workers.

In 2025, the Moraine site logged 30 recordable injuries or illnesses among about 955 workers: 2.6 per 100 full-time workers, against a median of 2.1 for its industry. Those cases cost 149 days away from work.

Site and yearWorkersCasesDays-away casesRateIndustry median
DMAX, Ltd.
Moraine · 2025
955 3092.62.1

Severe injury reports

Employers must report any work-related amputation, in-patient hospitalization or loss of an eye to OSHA within 24 hours. 3 reports on file.

Oct 13, 2025, Moraine: Hospitalization · multiple surface and flesh wounds · head unspecified

An employee was moving a hoist to the end of a bridge rail to create space for another hoist on the same rail. The hoist being moved, along with its supporting beam, detached from the bridge rail and fell, striking the employee in the head. He suffered a contusion and laceration to the head and was hospitalized.

Oct 12, 2025, Moraine: Hospitalization · sprains, strains, minor tears · exterior and musculoskeletal structures of the back unspecified

An employee was operating a machine. When they performed a motion to push a machined engine block away from their body, they experienced a back strain, resulting in hospitalization.

Oct 7, 2022, Moraine: Hospitalization · fractures · ankle(s)

An employee was removing empty dunnage from a work area after loading product. The employee's right ankle was caught and broken between an electric motor hand truck and a fixed step stool.

The rules behind these citations

Current text from the Code of Federal Regulations. Some citations were issued under older wording.

29 CFR 1910.106 · Flammable liquids

29 CFR 1910.106(e)(9)(iii)

(iii) Waste and residue. Combustible waste material and residues in a building or unit operating area shall be kept to a minimum, stored in covered metal receptacles and disposed of daily.

29 CFR 1910.132 · Personal protective equipment, general requirements

29 CFR 1910.132(a)

(a) Application. Protective equipment, including personal protective equipment for eyes, face, head, and extremities, protective clothing, respiratory devices, and protective shields and barriers, shall be provided, used, and maintained in a sanitary and reliable condition wherever it is necessary by reason of hazards of processes or environment, chemical hazards, radiological hazards, or mechanical irritants encountered in a manner capable of causing injury or impairment in the function of any part of the body through absorption, inhalation or physical contact.

29 CFR 1910.132(b)

(b) Employee-owned equipment. Where employees provide their own protective equipment, the employer shall be responsible to assure its adequacy, including proper maintenance, and sanitation of such equipment.

29 CFR 1910.134 · Respiratory protection

29 CFR 1910.146 · Permit-required confined spaces

29 CFR 1910.147 · Lockout/tagout

29 CFR 1910.212 · Machine guarding

29 CFR 1910.215 · Grinders and abrasive wheels

29 CFR 1910.219 · Belts, pulleys and power-transmission parts

29 CFR 1910.335 · Safeguards for personnel protection

29 CFR 1910.9 · Compliance duties owed to each employee

Other other engine equipment manufacturing employers in Ohio

Source: U.S. Department of Labor, OSHA enforcement data. A citation is OSHA's allegation; employers can contest it, and the status column shows where each item stands. Something wrong on this page? Tell us.