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H. A. THOMPSON & SONS
$595
penalties
12
viol.
17
insp.

H. A. THOMPSON & SONS

6TH BROADWAY, Bismarck, ND 58801

Inspections
17
Feb 1973 to Jun 2015 · 16 safety, 1 health
Violations
12
across 17 inspections
Penalties on record
$595
latest amounts in DOL records
By classification
Serious 6Willful 0Repeat 0Other 6

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

Inspection records

Jun 9, 2015Planned (H) · Partial scope, Safety#340707850$00 viol.

Inspection #340707850

Dates

Opened
Jun 9, 2015
Closing Conference Date
Jun 9, 2015
Closed
Sep 30, 2015

Inspection

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

Violations and Penalties

Total Violations
0
Initial Penalties
$0
Penalties on Record
$0
Site Address
315 South Fifth Street, Bismarck, ND 58504
Industry
238220 Plumbing, Heating, and Air-Conditioning Contractors

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 22, 1994Complaint (B) · Partial scope, Health#107121238$00 viol.

Inspection #107121238

Dates

Opened
Aug 22, 1994
Closing Conference Date
Aug 22, 1994
Closed
Nov 23, 1994

Inspection

Advance Notice
No
Owner Type
Private
Union Status
No
Number of Employees
7
Related Activity
1 complaint

Violations and Penalties

Total Violations
0
Initial Penalties
$0
Penalties on Record
$0
Site Address
Bismarck State College - 1500 Edwards Avenue, Bismarck, ND 58501
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.

Jul 2, 1991Planned (H) · Complete scope, Safety#113321632$2702 viol.

Inspection #113321632

Dates

Opened
Jul 2, 1991
Closing Conference Date
Jul 3, 1991
Closed
Aug 8, 1991

Inspection

Advance Notice
No
Owner Type
Private
Union Status
No
Number of Employees
6

Violations and Penalties

Total Violations
2
Violation Types
2 serious
Initial Penalties
$450
Penalties on Record
$270
Site Address
Burleigh County Jail, Bismarck, ND 58501
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 (2 of 2 shown)
CitationStandardTypeInstancesExposedInitialCurrentAbatementContestFinal Order
010011926.300
General Requirements - Tools, Hand and Power
OSHA citation code: 19260300 B02
Serious12$225$135Jul 22, 1991--
010021926.404
Electrical - Wiring Design and Protection (Construction)
OSHA citation code: 19260404 B01 I
Serious12$225$135Jul 22, 1991--
Apr 21, 1989Planned (H) · Complete scope, Safety#100760354$901 viol.

Inspection #100760354

Dates

Opened
Apr 21, 1989
Closing Conference Date
Apr 21, 1989
Closed
May 22, 1989

Inspection

Advance Notice
No
Owner Type
Private
Union Status
No
Number of Employees
1

Violations and Penalties

Total Violations
1
Violation Types
1 serious
Initial Penalties
$90
Penalties on Record
$90
Site Address
723 North Seventh Street, Bismarck, ND 58501
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 (1 of 1 shown)
CitationStandardTypeInstancesExposedInitialCurrentAbatementContestFinal Order
010011926.102
Eye and Face Protection (Construction)
OSHA citation code: 19260102 A01
Serious11$90$90May 3, 1989--
Apr 30, 1987Planned (H) · Complete scope, Safety#101459345$602 viol.

Inspection #101459345

Dates

Opened
Apr 30, 1987
Closing Conference Date
Apr 30, 1987
Closed
Jun 23, 1987

Inspection

Advance Notice
No
Owner Type
Private
Union Status
No
Number of Employees
3

Violations and Penalties

Total Violations
2
Violation Types
1 serious, 1 other-than-serious
Initial Penalties
$60
Penalties on Record
$60
Site Address
Bismarck High School, Bismarck, ND 58501
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 (2 of 2 shown)
CitationStandardTypeInstancesExposedInitialCurrentAbatementContestFinal Order
010011926.300
General Requirements - Tools, Hand and Power
OSHA citation code: 19260300 B02
Serious22$60$60Jun 8, 1987--
020011926.404
Electrical - Wiring Design and Protection (Construction)
OSHA citation code: 19260404 F06
Other11$0$0Jun 8, 1987--
Dec 17, 1986Planned (H) · Complete scope, Safety#100841725$1502 viol.

Inspection #100841725

Dates

Opened
Dec 17, 1986
Closing Conference Date
Dec 17, 1986
Closed
Feb 2, 1987

Inspection

Advance Notice
No
Owner Type
Private
Union Status
No
Number of Employees
3

Violations and Penalties

Total Violations
2
Violation Types
2 serious
Initial Penalties
$300
Penalties on Record
$150
Site Address
University Of Mary, South Of Town, Bismarck, ND 58501
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 (2 of 2 shown)
CitationStandardTypeInstancesExposedInitialCurrentAbatementContestFinal Order
01001A1926.404
Electrical - Wiring Design and Protection (Construction)
OSHA citation code: 19260404 B01 II
Serious11$300$150Jan 9, 1987--
01001B1926.404
Electrical - Wiring Design and Protection (Construction)
OSHA citation code: 19260404 F06
Serious11$0$0Jan 9, 1987--
Jul 14, 1986Planned (H) · Complete scope, Safety#100841147$00 viol.

Inspection #100841147

Dates

Opened
Jul 14, 1986
Closing Conference Date
Jul 14, 1986
Closed
Jul 16, 1986

Inspection

Advance Notice
No
Owner Type
Private
Union Status
No
Number of Employees
2

Violations and Penalties

Total Violations
0
Initial Penalties
$0
Penalties on Record
$0
Site Address
122 East Broadway, Bismarck, ND 58501
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.

Nov 21, 1984Planned (H) · Complete scope, Safety#689851$01 viol.

Inspection #689851

Dates

Opened
Nov 21, 1984
Closing Conference Date
Nov 21, 1984
Closed
Dec 27, 1984

Inspection

Advance Notice
No
Owner Type
Private
Union Status
Yes
Number of Employees
4

Violations and Penalties

Total Violations
1
Violation Types
1 other-than-serious
Initial Penalties
$0
Penalties on Record
$0
Site Address
707 Centennial Road, Bismarck, ND 58501
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 (1 of 1 shown)
CitationStandardTypeInstancesExposedInitialCurrentAbatementContestFinal Order
010011926.400
Introduction (Electrical - Construction)
OSHA citation code: 19260400 H01
Other14$0$0Dec 3, 1984--
May 16, 1983Planned (H) · Complete scope, Safety#217801455$00 viol.

Inspection #217801455

Dates

Opened
May 16, 1983
Closing Conference Date
May 16, 1983
Closed
Mar 22, 1984

Inspection

Advance Notice
Not recorded
Owner Type
Not recorded
Union Status
Yes
Number of Employees
25

Violations and Penalties

Total Violations
0
Initial Penalties
$0
Penalties on Record
$0
Site Address
6th Broadway, Bismarck, ND 58801
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.

Mar 29, 1983Planned (H) · Complete scope, Safety#217792415$01 viol.

Inspection #217792415

Dates

Opened
Mar 29, 1983
Closing Conference Date
Mar 29, 1983
Closed
Apr 28, 1983

Inspection

Advance Notice
Not recorded
Owner Type
Not recorded
Union Status
Yes
Number of Employees
20

Violations and Penalties

Total Violations
1
Violation Types
1 other-than-serious
Initial Penalties
$0
Penalties on Record
$0
Site Address
1122 West Divide, Bismarck, ND 58501
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 (1 of 1 shown)
CitationStandardTypeInstancesExposedInitialCurrentAbatementContestFinal Order
020011926.400
Introduction (Electrical - Construction)
OSHA citation code: 19260400 H02
Other1-$0$0Mar 29, 1983--
Inspections 1 to 10 of 17, 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.

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

1926.404Electrical - Wiring Design and Protection (Construction)4 citations · $285
1926.300General Requirements - Tools, Hand and Power2 citations · $195
1926.400Introduction (Electrical - Construction)2 citations · $0

Industry comparison

BLS 2024 survey: plumbing, heating, and air-conditioning contractors reported 3.0 injuries and illnesses per 100 full-time workers (total recordable cases, national, private industry; relative standard error 5.2%; NAICS 23822 level). This is an industry-wide average from a federal survey, not a measurement of this establishment. Source

Other inspected employers in Bismarck, ND

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