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MAC CORP
$56,581
penalties
74
viol.
12
insp.

MAC CORP

4717 MASSACHUSETTS AVENUE, Indianapolis, IN 46218

Inspections
12
Feb 1979 to Feb 2013 · 10 safety, 2 health
Violations
74
across 12 inspections
Penalties on record
$56,581
latest amounts in DOL records
By classification
Serious 35Willful 0Repeat 0Other 39

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

Inspection records

Feb 7, 2013FatalityAccident (A) · Partial scope, Safety#316547546$48,00010 viol.

Inspection #316547546

Dates

Opened
Feb 7, 2013
Closing Conference Date
Mar 25, 2013
Closed
Apr 6, 2016

Inspection

Advance Notice
No
Owner Type
Private
Union Status
No
Number of Employees
56
Related Activity
1 accident

Violations and Penalties

Total Violations
10
Violation Types
10 serious
Initial Penalties
$99,250
Penalties on Record
$48,000
Site Address
4717 Massachusettes Avenue, Indianapolis, IN 46218
Industry
332313 Plate Work 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.

FatalityFeb 6, 2013

Employee is crushed and killed

Injury: OtherBody part: MultipleSource: MachineEvent: Struck By

Violations

Violation list (5 of 10 shown)
CitationStandardTypeInstancesExposedInitialCurrentAbatementContestFinal Order
010011910.147
Control of Hazardous Energy (Lockout/Tagout)
OSHA citation code: 19100147 F02 I
Serious14$1,250$7,000May 27, 2013--
02001A1910.146
Permit-Required Confined Spaces
OSHA citation code: 19100146 C01
Serious14$49,000$7,000May 27, 2013--
02001B1910.146
Permit-Required Confined Spaces
OSHA citation code: 19100146 C04
Serious14$0$0May 27, 2013--
02002A1910.147
Control of Hazardous Energy (Lockout/Tagout)
OSHA citation code: 19100147 C04 I
Serious156$49,000$7,000May 27, 2013--
02002B1910.147
Control of Hazardous Energy (Lockout/Tagout)
OSHA citation code: 19100147 C06 I
Serious156$0$0May 27, 2013--

Showing the 5 violations listed first by citation identifier. This inspection has 10 total violations documented in the U.S. Department of Labor OSHA enforcement database. The complete violation list is available at enforcedata.dol.gov.

Mar 26, 2008Planned (H) · Complete scope, Safety#311263172$4552 viol.

Inspection #311263172

Dates

Opened
Mar 26, 2008
Closing Conference Date
Mar 26, 2008
Closed
May 7, 2008

Inspection

Advance Notice
No
Owner Type
Private
Union Status
No
Number of Employees
60

Violations and Penalties

Total Violations
2
Violation Types
1 serious, 1 other-than-serious
Initial Penalties
$700
Penalties on Record
$455
Site Address
4717 Massachusettes Avenue, Indianapolis, IN 46218
Industry
332313 Plate Work Manufacturing

Planned Inspection: This inspection record is categorized as a planned inspection in the DOL OSHA enforcement data. Planned inspections are part of OSHA's scheduled enforcement activity rather than being opened directly from a complaint or reported incident at that worksite.

Violations

Violation list (2 of 2 shown)
CitationStandardTypeInstancesExposedInitialCurrentAbatementContestFinal Order
010011910.212
General Requirements for All Machines (Machine Guarding)
OSHA citation code: 19100212 A03 II
Serious16$700$455May 13, 2008--
020011910.253
Oxygen-Fuel Gas Welding and Cutting
OSHA citation code: 19100253 B04 III
Other19$0$0Apr 15, 2008--
Jul 10, 2007Complaint (B) · Partial scope, Health#310372867$2,27513 viol.

Inspection #310372867

Dates

Opened
Jul 10, 2007
Closing Conference Date
Jul 11, 2007
Closed
Sep 14, 2007

Inspection

Advance Notice
No
Owner Type
Private
Union Status
No
Number of Employees
61
Related Activity
1 complaint

Violations and Penalties

Total Violations
13
Violation Types
8 serious, 5 other-than-serious
Initial Penalties
$2,520
Penalties on Record
$2,275
Site Address
4717 Massachusettes Avenue, Indianapolis, IN 46218
Industry
332999 All Other Miscellaneous Fabricated Metal Product 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 (5 of 13 shown)
CitationStandardTypeInstancesExposedInitialCurrentAbatementContestFinal Order
010011910.151
Medical Services and First Aid
OSHA citation code: 19100151 C
Serious110$700$455Sep 19, 2007--
01002A1910.215
Abrasive Wheel Machinery
OSHA citation code: 19100215 A04
Serious22$341$341Sep 19, 2007--
01002B1910.215
Abrasive Wheel Machinery
OSHA citation code: 19100215 B09
Serious22$0$0Sep 19, 2007--
01002C1910.215
Abrasive Wheel Machinery
OSHA citation code: 19100215 D03
Serious11$0$0Aug 7, 2007--
010031910.253
Oxygen-Fuel Gas Welding and Cutting
OSHA citation code: 19100253 B02 II
Serious240$341$341Aug 7, 2007--

Showing the 5 violations listed first by citation identifier. This inspection has 13 total violations documented in the U.S. Department of Labor OSHA enforcement database. The complete violation list is available at enforcedata.dol.gov.

Nov 2, 2001Planned (H) · No Inspection scope, Safety#304055536$00 viol.

Inspection #304055536

Dates

Opened
Nov 2, 2001
Closing Conference Date
Nov 2, 2001
Closed
Nov 15, 2001

Inspection

Advance Notice
No
Owner Type
Private
Union Status
Not recorded
Number of Employees
Not recorded

Violations and Penalties

Total Violations
0
Initial Penalties
$0
Penalties on Record
$0
Site Address
4717 Massachusettes Avenue, Indianapolis, IN 46218
Industry
Not classified in OSHA's inspection record.

Planned Inspection: This inspection record is categorized as a planned inspection in the DOL OSHA enforcement data. Planned inspections are part of OSHA's scheduled enforcement activity rather than being opened directly from a complaint or reported incident at that worksite.

Aug 31, 1999Planned (H) · Complete scope, Safety#125395673$1,24012 viol.

Inspection #125395673

Dates

Opened
Aug 31, 1999
Closing Conference Date
Sep 1, 1999
Closed
Nov 1, 1999

Inspection

Advance Notice
No
Owner Type
Private
Union Status
No
Number of Employees
59

Violations and Penalties

Total Violations
12
Violation Types
4 serious, 8 other-than-serious
Initial Penalties
$2,500
Penalties on Record
$1,240
Site Address
4717 Massachusettes Avenue, Indianapolis, IN 46218
Industry
Not classified in OSHA's inspection record.

Planned Inspection: This inspection record is categorized as a planned inspection in the DOL OSHA enforcement data. Planned inspections are part of OSHA's scheduled enforcement activity rather than being opened directly from a complaint or reported incident at that worksite.

Violations

Violation list (5 of 12 shown)
CitationStandardTypeInstancesExposedInitialCurrentAbatementContestFinal Order
010011910.23
Ladders
OSHA citation code: 19100023 C01
Serious15$375$185Oct 16, 1999--
010021910.212
General Requirements for All Machines (Machine Guarding)
OSHA citation code: 19100212 A03 II
Serious13$625$310Oct 16, 1999--
010031910.212
General Requirements for All Machines (Machine Guarding)
OSHA citation code: 19100212 A05
Serious14$875$435Oct 2, 1999--
010041910.303
Electrical - General Requirements
OSHA citation code: 19100303 G02 I
Serious34$625$310Oct 2, 1999--
020011910.38
Emergency Action Plans
OSHA citation code: 19100038 A01
Other162$0$0Oct 16, 1999--

Showing the 5 violations listed first by citation identifier. This inspection has 12 total violations documented in the U.S. Department of Labor OSHA enforcement database. The complete violation list is available at enforcedata.dol.gov.

Apr 27, 1993Planned (H) · Complete scope, Safety#114987456$2,81114 viol.

Inspection #114987456

Dates

Opened
Apr 27, 1993
Closing Conference Date
Apr 30, 1993
Closed
Jul 16, 1993

Inspection

Advance Notice
No
Owner Type
Private
Union Status
No
Number of Employees
50

Violations and Penalties

Total Violations
14
Violation Types
5 serious, 9 other-than-serious
Initial Penalties
$7,750
Penalties on Record
$2,811
Site Address
4717 Massachusettes Avenue, Indianapolis, IN 46218
Industry
Not classified in OSHA's inspection record.

Planned Inspection: This inspection record is categorized as a planned inspection in the DOL OSHA enforcement data. Planned inspections are part of OSHA's scheduled enforcement activity rather than being opened directly from a complaint or reported incident at that worksite.

Violations

Violation list (5 of 14 shown)
CitationStandardTypeInstancesExposedInitialCurrentAbatementContestFinal Order
010011910.147
Control of Hazardous Energy (Lockout/Tagout)
OSHA citation code: 19100147 C01
Serious17$1,250$625Jun 15, 1993--
010021910.215
Abrasive Wheel Machinery
OSHA citation code: 19100215 A04
Serious11$750$562Jun 3, 1993--
010031910.215
Abrasive Wheel Machinery
OSHA citation code: 19100215 B09
Other11$750$0Jun 3, 1993--
010041910.253
Oxygen-Fuel Gas Welding and Cutting
OSHA citation code: 19100253 E05 V
Serious11$750$562Jun 3, 1993--
010051910.303
Electrical - General Requirements
OSHA citation code: 19100303 G02 I
Serious11$1,000$500Jun 3, 1993--

Showing the 5 violations listed first by citation identifier. This inspection has 14 total violations documented in the U.S. Department of Labor OSHA enforcement database. The complete violation list is available at enforcedata.dol.gov.

Aug 29, 1989Complaint (B) · Partial scope, Safety#107960791$6602 viol.

Inspection #107960791

Dates

Opened
Aug 29, 1989
Closing Conference Date
Aug 29, 1989
Closed
Nov 6, 1989

Inspection

Advance Notice
No
Owner Type
Private
Union Status
No
Number of Employees
50
Related Activity
1 complaint

Violations and Penalties

Total Violations
2
Violation Types
2 serious
Initial Penalties
$660
Penalties on Record
$660
Site Address
4717 Massachusetts Ave, Indianapolis, IN 46218
Industry
Not classified in OSHA's inspection record.

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 (2 of 2 shown)
CitationStandardTypeInstancesExposedInitialCurrentAbatementContestFinal Order
010011910.212
General Requirements for All Machines (Machine Guarding)
OSHA citation code: 19100212 A01
Serious24$300$300Oct 12, 1989--
010021910.212
General Requirements for All Machines (Machine Guarding)
OSHA citation code: 19100212 A03 II
Serious12$360$360Nov 9, 1989--
Apr 12, 1989Complaint (B) · Partial scope, Health#104007968$04 viol.

Inspection #104007968

Dates

Opened
Apr 12, 1989
Closing Conference Date
May 31, 1989
Closed
Jun 20, 1989

Inspection

Advance Notice
No
Owner Type
Private
Union Status
No
Number of Employees
55
Related Activity
1 complaint

Violations and Penalties

Total Violations
4
Violation Types
4 other-than-serious
Initial Penalties
$0
Penalties on Record
$0
Site Address
4717 Massachusettes Avenue, Indianapolis, IN 46218
Industry
Not classified in OSHA's inspection record.

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 (4 of 4 shown)
CitationStandardTypeInstancesExposedInitialCurrentAbatementContestFinal Order
010011910.134
Respiratory Protection
OSHA citation code: 19100134 E01
Other17$0$0Jul 10, 1989--
010021910.303
Electrical - General Requirements
OSHA citation code: 19100303 B01
Other15$0$0Jun 12, 1989--
010031910.1200
Hazard Communication
OSHA citation code: 19101200 E01
Other155$0$0Jul 10, 1989--
010041910.1200
Hazard Communication
OSHA citation code: 19101200 H
Other155$0$0Jul 10, 1989--
Jan 26, 1987Planned (H) · Complete scope, Safety#104064753$30011 viol.

Inspection #104064753

Dates

Opened
Jan 26, 1987
Closing Conference Date
Jan 27, 1987
Contested
Apr 14, 1987
Closed
Jun 26, 1989

Inspection

Advance Notice
No
Owner Type
Private
Union Status
No
Number of Employees
48

Violations and Penalties

Total Violations
11
Violation Types
2 serious, 9 other-than-serious
Initial Penalties
$300
Penalties on Record
$300
Site Address
4717 Massachusettes Avenue, Indianapolis, IN 46218
Industry
Not classified in OSHA's inspection record.

Planned Inspection: This inspection record is categorized as a planned inspection in the DOL OSHA enforcement data. Planned inspections are part of OSHA's scheduled enforcement activity rather than being opened directly from a complaint or reported incident at that worksite.

Violations

Violation list (5 of 11 shown)
CitationStandardTypeInstancesExposedInitialCurrentAbatementContestFinal Order
010011910.212
General Requirements for All Machines (Machine Guarding)
OSHA citation code: 19100212 A03 II
Serious12$150$150May 29, 1987Apr 14, 1987-
010021910.303
Electrical - General Requirements
OSHA citation code: 19100303 G02 I
Serious24$150$150Feb 22, 1987--
020011910.37
Maintenance, Safeguards, and Operational Features for Exit Routes
OSHA citation code: 19100037 Q01
Other125$0$0Feb 22, 1987--
020021910.179
Overhead and Gantry Cranes
OSHA citation code: 19100179 B05
Other110$0$0Mar 19, 1987--
020031910.179
Overhead and Gantry Cranes
OSHA citation code: 19100179 G01 V
Other110$0$0Mar 19, 1987--

Showing the 5 violations listed first by citation identifier. This inspection has 11 total violations documented in the U.S. Department of Labor OSHA enforcement database. The complete violation list is available at enforcedata.dol.gov.

Jul 19, 1983Planned (H) · Records Only scope, Safety#215159641$00 viol.

Inspection #215159641

Dates

Opened
Jul 19, 1983
Closing Conference Date
Jul 19, 1983
Closed
Jul 26, 1983

Inspection

Advance Notice
Not recorded
Owner Type
Not recorded
Union Status
No
Number of Employees
22

Violations and Penalties

Total Violations
0
Initial Penalties
$0
Penalties on Record
$0
Site Address
4717 Mass Ave, Indianapolis, IN 46218
Industry
Not classified in OSHA's inspection record.

Planned Inspection: This inspection record is categorized as a planned inspection in the DOL OSHA enforcement data. Planned inspections are part of OSHA's scheduled enforcement activity rather than being opened directly from a complaint or reported incident at that worksite.

Inspections 1 to 10 of 12, 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

1910.1200Hazard Communication12 citations · $228
1910.147Control of Hazardous Energy (Lockout/Tagout)9 citations · $41,625
1910.253Oxygen-Fuel Gas Welding and Cutting7 citations · $903

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