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

OSHA Inspection: JENSEN ROCK & SAND, INC.

Complaint inspection · Health discipline

On , OSHA opened a complaint health inspection of JENSEN ROCK & SAND, INC. in 601 9TH AVENUE SOUTHWEST, ABERDEEN, SD 57401 (NAICS 423320). OSHA activity number 347645194.

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employer broke any rule; any findings appear as the citations listed below, and citations can be contested, reduced, or withdrawn.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 Jensen Rock & Sand, INC. — free Get an email when a new federal OSHA severe-injury report for Jensen Rock & Sand, INC. is published. One employer, no account, unsubscribe in one click.
Site address
601 9TH AVENUE SOUTHWEST
City
ABERDEEN
State
SD
ZIP
57401
Mailing
12802 287TH AVENUE, MOBRIDGE, SD 57601
Inspection type
Complaint (B)
Scope
Partial (B)
Discipline
Health
Advance notice
No
Union status
B
Opened
Closing conference
Case closed
Last modified
Data loaded
NAICS code
423320
Employees
30
Ownership type
A

9 citations on file for this inspection.

1910.134 D01 III

Other-than-serious Gravity 5 1 instance 6 exposed
Issued
Jan 3, 2025
Abate by
Mar 19, 2025
Penalty
Initial $8,296 · Current $8,296

Hazardous substances 057790009013P104S103

29 CFR  1910.134(d)(1)(iii): The employer did not identify and evaluate the respiratory hazard(s) in the workplace; including a reasonable estimate of employee exposures to respiratory hazards and identification of the contaminant's chemical state and physical form:  (a)Jensen Rock & Sand, Inc. at 601 9th Avenue Southwest, Aberdeen, SD 57401:  On or about and at times prior to July 25, 2024, the employer did not evaluate the respiratory hazard associated with the process of moving Portland Cement from the trailer to the bulk silo.  This condition exposed employees to respiratory injury and illnesses associated with Portland Cement.  (b)Jensen Rock & Sand, Inc. at 601 9th Avenue Southwest, Aberdeen, SD 57401:  On or about and at times prior to July 25, 2024, the employer did not evaluate the respiratory hazard associated with chipping concrete inside the concrete truck mixer drum.  This condition exposed employees to respiratory injury and illnesses associated with Respirable Crystalline Silica.
Recent events (2)
  • — I (O) $8296
  • — Z (S) $8296

1910.134 E01

Other-than-serious Gravity 5 1 instance 6 exposed
Issued
Jan 3, 2025
Abate by
Mar 19, 2025
Penalty
Initial $0 · Current $0

Hazardous substances 057790009013P104S103

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 required to use the respirator in the workplace:   (a)Jensen Rock & Sand, Inc. at 601 9th Avenue Southwest, Aberdeen, SD 57401:   On or about and at times prior to July 25, 2024, the employer did not ensure that employees required to wear respirators were protected from respiratory illness or injury in that a medical evaluation was not performed prior to wearing required supplied tight-fitting respirators. This condition exposed employees to health hazards due to not being medically evaluated prior to respirator use.
Recent events (2)
  • — I (O) $0
  • — Z (S) $0

1910.134 F02

Other-than-serious Gravity 5 1 instance 6 exposed
Issued
Jan 3, 2025
Abate by
Mar 19, 2025
Penalty
Initial $0 · Current $0

Hazardous substances 057790009013P104S103

29 CFR  1910.134(f)(2): Employees using tight-fitting facepiece respirators were not fit tested prior to initial use of the respirator:   (a)Jensen Rock & Sand, Inc. at 601 9th Avenue Southwest, Aberdeen, SD 57401:   On or about and at times prior to July 25, 2024, the employer did not ensure that employees required to wear respirators were protected from respiratory illnesses in that fit-testing was not performed initially for employees who were required to wear respirators.  This condition exposed employees to respiratory health hazards due to inadequate respirator fit.
Recent events (2)
  • — I (O) $0
  • — Z (S) $0

1910.132 D01

Other-than-serious Gravity 5 1 instance 6 exposed
Issued
Jan 3, 2025
Abate by
Mar 19, 2025
Penalty
Initial $0 · Current $0

Hazardous substances 057790009013P104S103

29 CFR  1910.132(d)(1): The employer did not assess the workplace to determine if hazards are present, or are likely to be present, which necessitate the use of personal protective equipment (PPE):  (a)Jensen Rock & Sand, Inc. at 601 9th Avenue Southwest, Aberdeen, SD 57401:   On or about and at times prior to July 25, 2024, the employer did not evaluate hazards associated with employee exposure to Portland Cement.  This condition exposed employees to skin, eye, and respiratory injury and illnesses.
Recent events (2)
  • — I (O) $0
  • — Z (S) $0

1910.1053 D01

Other-than-serious Gravity 5 1 instance 6 exposed
Issued
Jan 3, 2025
Abate by
Mar 19, 2025
Penalty
Initial $8,296 · Current $8,296

Hazardous substances 057790009013S103S900

29 CFR  1910.1053(d)(1): 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) or the scheduled monitoring option in paragraph (d)(3) of this section:   (a)Jensen Rock & Sand, Inc. at 601 9th Avenue Southwest, Aberdeen, SD 57401:   On or about and at times prior to July 25, 2024, the employer did not assess employee exposure for silica and respirable crystalline silica.  This condition exposed employees to the hazards of respirable crystalline silica and serious silica-related diseases, including but not limited to:   ? Silicosis, an incurable lung disease that can lead to disability and death.  ? Lung cancer.  ? Chronic obstructive pulmonary disease (COPD); and  ? Kidney disease.
Recent events (2)
  • — I (O) $8296
  • — Z (S) $8296

1910.1053 F02 I

Other-than-serious Gravity 5 1 instance 6 exposed
Issued
Jan 3, 2025
Abate by
Mar 19, 2025
Penalty
Initial $8,296 · Current $0 Reduced

Hazardous substances 90009013S103S900

29 CFR  1910.1053(f)(2)(i): The employer did not establish and implement a written exposure control plan:  (a)Jensen Rock & Sand, Inc. at 601 9th Avenue Southwest, Aberdeen, SD 57401:  On or about and at times prior to July 25, 2024, the employer did not ensure employees were protected from silica and/or respirable crystalline silica hazards in that no exposure control plan to prevent exposures was implemented. This condition exposed employees to respiratory hazards/injuries/illnesses.  Abatement Note: The mandatory elements are:  A description of the tasks in the workplace that involve exposure to respirable crystalline silica; A description of the engineering controls, work practices, and respiratory protection used to limit employee exposure to respirable crystalline silica for each task; and A description of the housekeeping measures used to limit employee exposure to respirable crystalline silica. The employer shall review and evaluate the effectiveness of the written exposure control plan at least annually and update it as necessary. The employer shall make the written exposure control plan readily available for examination and copying, upon request, to each employee covered by this section, their designated representatives, the Assistant Secretary and the Director.
Recent events (2)
  • — I (O) $0
  • — Z (S) $8296

1910.1053 J01

Other-than-serious Gravity 5 1 instance 6 exposed
Issued
Jan 3, 2025
Abate by
Mar 19, 2025
Penalty
Initial $0 · Current $6,000

Hazardous substances 90009013S103S900

29 CFR  1910.1053(j)(1): The employer did not include respirable crystalline silica in the program established to comply with the hazard communication standard (HCS) (29 CFR 1910.1200):     (a)Jensen Rock & Sand, Inc. at 601 9th Avenue Southwest, Aberdeen, SD 57401: On or about and at times prior to July 25, 2024,  the employer did not ensure employees were protected from silica and respirable crystalline silica hazards in that this information was not included in the employers hazard communication program. This condition exposed employees to respiratory hazards.
Recent events (2)
  • — I (O) $6000
  • — Z (S) $0

1910.1200 H01

Other-than-serious Gravity 5 1 instance 6 exposed
Issued
Jan 3, 2025
Abate by
Mar 19, 2025
Penalty
Initial $0 · Current $0

Hazardous substances 057790009013P104S103

29 CFR  1910.1200(h)(1): Employees were not provided effective information and training on hazardous chemicals in their work area at the time of their initial assignment and whenever a new hazard that the employees had not been previously trained about was introduced into their work area:  (a)Jensen Rock & Sand, Inc. at 601 9th Avenue Southwest, Aberdeen, SD 57401:  On or about and at times prior to July 25, 2024, the employer did not provide effective information and training applicable to their work environments regarding hazardous chemicals and substances that include but are not limited to:  (1)Portland Cement (2)Silica and Respirable Crystalline Silica (3)Concrete Dust  Employees did not receive effective or comprehensive training regarding the above chemicals and the hazards of these chemicals during the new hire process or annually.
Recent events (2)
  • — I (O) $0
  • — Z (S) $0

1910.1200 E01

Deleted Serious Gravity 5 1 instance 6 exposed
Issued
Jan 3, 2025
Abate by
Feb 5, 2025
Penalty
Initial $8,296 · Current $0 Reduced

Hazardous substances 057790009013P104S103

29 CFR  1910.1200(e)(1):  Employer had not developed or implemented a written hazard communication program that included the requirements outlined in 29 CFR 1910.1200(e)(1)(i) and (e)(1)(ii):  (a)Jensen Rock & Sand, Inc. at 601 9th Avenue Southwest, Aberdeen, SD 57401: On or about and at times prior to July 25, 2024, the employer did not develop and implement a written Hazard Communication Program prior to employee exposure to the following chemicals:  (1)Portland Cement (2)Cenex Hydraulic Oil (3)Cenex Blue Gard 500+TM High Temperature Multi-Purpose Lithium Complex Grease (4)Silica and Respirable Crystalline Silica (5)Shell Rotella ELC Nitrite Free Pre-Diluted 50/50 antifreeze/coolant (6)Cure & Seal WB concrete sealer (7)ZEP T'N'T Truck wash  (8)MasterGlenium 7500 concrete additive  Abatement Note:  The following provisions shall be included in the hazard communication program:  - Labelling and other forms of warning regarding containers; - Method for obtaining and updating and maintaining a listing of Safety Data Sheets; - Method for informing and providing effective training for new and existing employees.
Recent events (2)
  • — I (S) $0
  • — Z (S) $8296

View Jensen Rock & Sand, 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 347645194.

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