Safety Incidents OSHA Severe Injury Reports · 2015–2025
5,189,992Inspections Most recent open 2026-07-18 Last loaded 2026-07-22

OSHA Inspection: DILLET MECHANICAL SERVICES, INC.

Referral inspection · Safety discipline

On , OSHA opened a referral safety inspection of DILLET MECHANICAL SERVICES, INC. in 10405 WEST ST. MARTIN ROAD, FRANKLIN, WI 53132 (NAICS 238220). OSHA activity number 347192700.

What this inspection record means

OSHA opens inspections for many reasons — routine scheduling under a national or local emphasis program, an employee complaint or referral, or a follow-up after a reported injury. Opening or conducting an inspection is not itself an allegation or a finding that this employer broke any rule; any findings appear as the citations listed below, and citations can be contested, reduced, or withdrawn.

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Site address
10405 WEST ST. MARTIN ROAD
City
FRANKLIN
State
WI
ZIP
53132
Mailing
21625 DORAL RD, WAUKESHA, WI 53186
Inspection type
Referral (C)
Scope
Partial (B)
Discipline
Safety
Advance notice
No
Union status
B
Opened
Closing conference
Case closed
Last modified
Data loaded
NAICS code
238220
Employees
51
Ownership type
A

3 citations on file for this inspection.

1910.147 C04 I

Deleted Serious Gravity 5 1 instance 2 exposed
Issued
May 9, 2024
Abate by
May 21, 2024
Penalty
Initial $4,936 · Current $0 Reduced
29 CFR  1910.147(c)(4)(i): Procedures were not developed, documented and utilized for the control of potentially hazardous energy when employees were engaged in activities covered by this section:  (a) On or about December 28, 2023 employees were using a Rigid SuperFreeze Pipe Freezing Unit on a hot water line to install shut off valves, and prior to starting work on the hot water line, procedures were not developed, documented and utilized for the control of potentially hazardous energy when, which exposed employees to burns from the hot water.
Recent events (2)
  • — I (S) $0
  • — Z (S) $4936

1910.147 D05 I

Deleted Serious Gravity 5 1 instance 2 exposed
Issued
May 9, 2024
Abate by
May 21, 2024
Penalty
Initial $4,936 · Current $0 Reduced
29 CFR  1910.147(d)(5)(i): All potentially hazardous stored or residual energy was not relieved, disconnected, restrained or otherwise rendered safe after the application of lockout or tagout devices to energy isolating devices:  (a) On or about December 28, 2023 employees were using a Rigid SuperFreeze Pipe Freezing Unit on a hot water line to install shut off valves, and prior to starting work on the hot water line, all potentially hazardous store energy was rendered safe after the application of the Rigid SuperFreeze Pipe Freezing Unit, which exposed employees to burns from the hot water.
Recent events (2)
  • — I (S) $0
  • — Z (S) $4936

1910.147 D06

Deleted Serious Gravity 5 1 instance 2 exposed
Issued
May 9, 2024
Abate by
May 21, 2024
Penalty
Initial $0 · Current $0
29 CFR  1910.147(d)(6):Prior to starting work on machines or equipment that had been locked out or tagged out, the authorized employee did not verify that isolation and de-energization of the machine or equipment had been accomplished:  (a) On or about December 28, 2023 employees were using a Rigid SuperFreeze Pipe Freezing Unit on a hot water line to install shut off valves, and prior to starting work on the hot water line, verification of isolation of the hot water had not been accomplished, which exposed employees to burns from the hot water.
Recent events (2)
  • — I (S) $0
  • — Z (S) $0

View Dillet Mechanical Services, INC.'s full OSHA safety record →

This record is reproduced from the U.S. Department of Labor Open Data API (OSHA inspection dataset). The original IMIS detail view is available at OSHA's Establishment Search for activity number 347192700.

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