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

OSHA Inspection: SEMPER DIVING & MARINE, CORP.

Unprogrammed Related inspection · Health discipline

On , OSHA opened an unprogrammed Related health inspection of SEMPER DIVING & MARINE, CORP. in 470 ATLANTIC AVENUE, BOSTON, MA 02128 (NAICS 237990). OSHA activity number 344343686.

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employer broke any rule; any findings appear as the citations listed below, and citations can be contested, reduced, or withdrawn.

Watch Semper Diving & Marine, Corp. — free Get an email when a new federal OSHA severe-injury report for Semper Diving & Marine, Corp. is published. One employer, no account, unsubscribe in one click.
Site address
470 ATLANTIC AVENUE
City
BOSTON
State
MA
ZIP
02128
Mailing
100 TERMINAL STREET, CHARLESTOWN, MA 02129
Inspection type
Unprogrammed Related (G)
Scope
Partial (B)
Discipline
Health
Advance notice
No
Union status
A
Opened
Closing conference
Case closed
Last modified
Data loaded
NAICS code
237990
Employees
15
Ownership type
A

6 citations on file for this inspection.

1910.134 E01

Serious Gravity 5 2 instances 3 exposed
Issued
Feb 25, 2020
Abate by
Apr 14, 2020
Penalty
Initial $3,932 · Current $1,934 Reduced

Hazardous substances 9000

29 CFR 1910.134(e)(1): The employer did not provide a medical evaluation to determine the employee's ability to use a respirator, before the employee was fit tested or required to use the respirator in the workplace:     Independence (Griffin) Wharf:        On or about September 27, 2019, employer did not provide a medical evaluation to employees who are required to wear N95 particulate respirators and whose exposure level exceeded the 8-hour time weighted average (TWA) of the OSHA permissible exposure limit (PEL) of 50 micrograms per cubic meter (mcg/m3) for crystalline silica while operating hand-held powered chipping tools to remove concrete from a concrete pier support.
Recent events (2)
  • — I (S) $1934
  • — Z (S) $3932

1910.134 F02

Serious Gravity 5 2 instances 3 exposed
Issued
Feb 25, 2020
Abate by
Apr 14, 2020
Penalty
Initial $3,932 · Current $0 Reduced

Hazardous substances 9000

29 CFR 1910.134(f)(2): Employee(s) using tight-fitting facepiece respirators were not fit tested prior to initial use of the respirator:     Independence (Griffin) Wharf:         On or about September 27, 2019, employer did not provide fit testing to employees who wore N95 particulate respirators and whose exposure level exceeded the 8-hour time weighted average (TWA) of the OSHA permissible exposure limit (PEL) of 50 micrograms per cubic meter (mcg/m3) for crystalline silica while operating hand-held powered chipping tools to remove concrete from a concrete pier support.
Recent events (2)
  • — I (S) $0
  • — Z (S) $3932

1926.1153 C01

Serious Gravity 5 2 instances 3 exposed
Issued
Feb 25, 2020
Abate by
Apr 14, 2020
Penalty
Initial $3,932 · Current $1,933 Reduced

Hazardous substances 9000

29 CFR 1926.1153(c)(1): For each employee engaged in a task identified on Table 1, the employer did not fully and properly implement the engineering controls, work practices, and respiratory protection specified for the task on Table 1, unless the employer assesses and limits the exposure of the employee to respirable crystalline silica in accordance with paragraph (d) of this section:    Independence (Griffin) Wharf:        On or about September 27, 2019, for employees who were operating hand-held powered chipping tools to remove concrete from a concrete pier support, the employer did not fully and properly implement the engineering controls and work practices specified for the task on Table 1 paragraph (x).  Controls required by this section included use of a tool with water delivery system that supplied a continuous stream or spray of water at the point of impact.  Employees were overexposed to the 8-hour time weighted average (TWA) of the OSHA permissible exposure limit (PEL) of 50 micrograms per cubic meter (mcg/m3) for crystalline silica.
Recent events (2)
  • — I (S) $1933
  • — Z (S) $3932

1926.1153 D02 I

Serious Gravity 5 2 instances 3 exposed
Issued
Feb 25, 2020
Abate by
Apr 14, 2020
Penalty
Initial $0 · Current $0

Hazardous substances 9000

29 CFR 1926.1153(d)(2)(i): The employer did not assess the exposure of each employee who was or may reasonably be expected to be exposed to respirable crystalline silica at or above the action level in accordance with either the performance option in paragraph (d)(2)(ii) or the scheduled monitoring option in paragraph (d)(2)(iii) of this section:  Independence (Griffin) Wharf:      On or about September 27, 2019, where the employer did not follow Table I requirements, the employer did not assess employee exposure to respirable crystalline silica for concrete chipping tasks without engineering controls.  Employees who were operating a hand-held powered chipping tool to remove concrete from a concrete pier support, were overexposed to the 8-hour time weighted average (TWA) of the OSHA permissible exposure limit (PEL) of 50 micrograms per cubic meter (mcg/m3) for crystalline silica.
Recent events (2)
  • — I (S) $0
  • — Z (S) $0

1926.1153 D01

Serious Gravity 5 2 instances 3 exposed
Issued
Feb 25, 2020
Abate by
Apr 14, 2020
Penalty
Initial $3,932 · Current $1,933 Reduced

Hazardous substances 9000

29 CFR 1926.1153(d)(1): The employer did not ensure that employees were not exposed to an airborne concentration of respirable crystalline silica in excess of 50 micrograms per cubic meter (mcg/m3), calculated as an 8-hour time weighted average:    Independence (Griffin) Wharf:    On or about September 27, 2019, employees who were operating a hand-held powered chipping tool to remove concrete from a concrete pier support were overexposed to the 8-hour time weighted average (TWA) of the OSHA permissible exposure limit (PEL) of 50 micrograms per cubic meter (mcg/m3) for crystalline silica.      a) An employee #1 who was chipping concrete was exposed to silica in excess of the OSHA PEL of 50 mcg/m3.  Employee's exposure level was 73.3 mcg/m3 of the 8-hour TWA.  The severity of the exposure level was 1.5 times the OSHA PEL.      b) An employee #2 who was chipping concrete was exposed to silica in excess of the OSHA PEL of 50 mcg/m3.  Employee's exposure level was 60.6 mcg/m3 of the 8-hour TWA.  The severity of the exposure level was 1.2 times the OSHA PEL.
Recent events (2)
  • — I (S) $1933
  • — Z (S) $3932

1926.1153 G02

Other-than-serious 2 instances 3 exposed
Issued
Feb 25, 2020
Abate by
Apr 14, 2020
Penalty
Initial $0 · Current $0

Hazardous substances 9000

29 CFR 1926.1153(g)(2): The employer did not review and evaluate the effectiveness of the written exposure control plan at least annually and update it as necessary:  Independence (Griffin) Wharf:  On or about September 27, 2019, employer did not review and evaluate the effectiveness of the written exposure control plan for employees who operate hand-held powered chipping tools to remove concrete from a concrete pier support and whose exposure level exceeded the 8-hour time weighted average (TWA) of the OSHA permissible exposure limit (PEL) of 50 micrograms per cubic meter (mcg/m3) for crystalline silica.
Recent events (2)
  • — I (O) $0
  • — Z (O) $0

View Semper Diving & Marine, Corp.'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 344343686.

Look up any company's OSHA accident reports by company, or browse severe injury reports by year, state, and company.