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

OSHA Inspection: MASS-GRANITE, INC.

Complaint inspection · Health discipline

On , OSHA opened a complaint health inspection of MASS-GRANITE, INC. in 49 KNOX TRAIL, ACTON, MA 01720 (NAICS 327991). OSHA activity number 339798555.

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broke any rule; any findings appear as the citations listed below, and citations can be contested, reduced, or withdrawn.

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Establishment
MASS-GRANITE, INC.
Site address
49 KNOX TRAIL
City
ACTON
State
MA
ZIP
01720
Mailing
49 KNOX TRAIL, ACTON, MA 01720
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
327991
Employees
4
Ownership type
A

10 citations on file for this inspection.

1910.95 C01

Serious Gravity 5 1 instance 2 exposed
Issued
Sep 15, 2014
Abate by
Oct 31, 2014
Penalty
Initial $1,700 · Current $500 Reduced

Hazardous substances 81108111

29 CFR 1910.95(c)(1): The employer did not administer a continuing, effective hearing conservation program as described in 29 CFR 1910.9(c) through (o) whenever employee noise exposures equal or exceed an 8-hour time-weighted average sound level of 85 decibels measured on the A scale, or equivalently a dose of fifty percent:  a) Location- Production:  On or about June 6, 2014, an employee operating hand tools to fabrication stone products was exposed to noise levels at an eight hour time-weight-average (8h TWA) of 90.3 dBA (or dose of 103.9%).  This exceeds the permissible exposure limit (PEL) of 85 dBA (or dose of 50%).  Exposure was derived from a sampling time of 215 minutes with zero exposure for 265 minutes unsampled time for a total of eight hours.  Exposure to excessive noise can result in permanent hearing loss.
Recent events (4)
  • — F (S) $500
  • — C (S) $1700
  • — Z $10000

1910.95 D01

Serious Gravity 5 1 instance 2 exposed
Issued
Sep 15, 2014
Penalty
Initial $0 · Current $0

Hazardous substances 81108111

29 CFR 1910.95(d)(1): When information indicated that any employee's exposure equaled or exceed the 8-hour time-weighted average of 85 decibels, the employer did not develop and implement a monitoring program: a) Location - Production: On or about June 6, 2014, for employees exposed to elevated noise levels during the fabrication of stone products the employer did not conduct monitoring to determine employee exposure levels.  Please see Citation 1, item 1a for exposure information.
Recent events (3)
  • — F (S) $0
  • — C (S) $0
  • — Z (S) $0

1910.95 K01

Serious Gravity 5 1 instance 2 exposed
Issued
Sep 15, 2014
Abate by
Oct 2, 2014
Penalty
Initial $0 · Current $0

Hazardous substances 81108111

29 CFR 1910.95(k)(1): The employer did not train each employee who is exposed to noise at or above an 8-hour time-weighted average of 85 decibels in accordance with the requirements of 29 CFR 1910.95(k): a) Location - Production: On or about June 6, 2014, the employer did not provide the required training for employees overexposed to noise during the fabrication of stone products.  Please see Citation 1, Item 1a, instance a, for exposure description.
Recent events (3)
  • — F (S) $0
  • — C (S) $0
  • — Z (S) $0

1910.95 L01

Serious Gravity 5 1 instance 2 exposed
Issued
Sep 15, 2014
Abate by
Oct 2, 2014
Penalty
Initial $0 · Current $0

Hazardous substances 81108111

29 CFR 1910.95(l)(1): The employer did not make available to affected employees or their representatives copies of 29 CFR 1910.95 and did not post a copy in the workplace: a) Location- Production: On or about June 6, 2014, for employees overexposed to noise during the fabrication of stone products, the employer did not make available and post in the workplace a copy of the OSHA Occupational Noise regulation. Please see Citation 1, Item  1a, for exposure description.
Recent events (4)
  • — F (S) $0
  • — C (S) $0
  • — Z $0

1910.95 G01

Serious Gravity 5 1 instance 2 exposed
Issued
Sep 15, 2014
Abate by
Oct 31, 2014
Penalty
Initial $1,360 · Current $500 Reduced

Hazardous substances 81108111

29 CFR 1910.95(g)(1): The employer did not establish and maintain an audiometric testing program as provided by 29 CFR 1910.95(g) by making audiometric testing available to all employees whose exposures equal or exceed an 8-hour time-weighted average of 85 decibels:  a) Location - Production:  On or about June 6, 2014, for employee(s) overexposed to noise levels during the fabrication of stone products the employer did not provide hearing (audiometric) testing.  Please see Citation 1, Item 1a, instance a, for exposure information.
Recent events (4)
  • — F (S) $500
  • — C (S) $1360
  • — Z $8000

1910.134 D01 III

Serious Gravity 5 1 instance 2 exposed
Issued
Sep 15, 2014
Penalty
Initial $1,700 · Current $600 Reduced

Hazardous substances 90109015

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) Location - Production:  On or about June 6, 2014 the employer did not evaluate employee exposure to respirable quartz silica generated during the fabrication of stone products using saws, grinders, polishers and other equipment.
Recent events (3)
  • — F (S) $600
  • — C (S) $1700
  • — Z (S) $1700

1910.305 E01

Serious Gravity 5 1 instance 2 exposed
Issued
Sep 15, 2014
Abate by
Oct 17, 2014
Penalty
Initial $1,700 · Current $600 Reduced
29 CFR 1910.305(e)(1): Cabinets, cutout boxes, fittings, boxes, and panelboard enclosures were not weatherproof in wet locations:  a) Location - Production:  On or about June 6, 2014, electrical outlet boxes, junction boxes and switch boxes getting wet from water used in the fabrication process were not weatherproof to prevent water from entering the electrical equipment.
Recent events (3)
  • — F (S) $600
  • — C (S) $1700
  • — Z (S) $1700

1910.1200 E01

Serious Gravity 5 1 instance 4 exposed
Issued
Sep 15, 2014
Abate by
Oct 17, 2014
Penalty
Initial $1,700 · Current $500 Reduced

Hazardous substances 004090109685

29 CFR 1910.1200(e)(1): The employer did not develop, implement, and/or maintain at the workplace a written hazard communication program which describes how the criteria specified in 29 CFR 1910.1200(f), (g), and (h) will be met:  a)  Location - Establishment:  On or about June 6, 2014, the employer did not have a hazard communication program for employees exposed to crystalline silica for cutting stone, acetone, and epoxies.
Recent events (4)
  • — F (S) $500
  • — C (S) $1700
  • — Z $10000

1910.1200 G08

Serious Gravity 5 1 instance 4 exposed
Issued
Sep 15, 2014
Abate by
Oct 17, 2014
Penalty
Initial $0 · Current $0

Hazardous substances 004090109685

29 CFR 1910.1200(g)(8):   The employer did not maintain in the workplace copies of the required safety data sheets for each hazardous chemical, and did not ensure that they were readily accessible during each work  shift to employees when they were in their work area(s) a)  Location - Establishment: On or about June 6, 2014, the employer did not have readily available Safety Data Sheets for employees exposed to crystalline silica from cutting stone, acetone, and epoxies.
Recent events (4)
  • — F (S) $0
  • — C (S) $0
  • — Z $0

1910.178 A05

Other-than-serious 1 instance 2 exposed
Issued
Sep 15, 2014
Abate by
Oct 17, 2014
Penalty
Initial $340 · Current $300 Reduced
29 CFR 1910.178(a)(5): The powered industrial truck was equipped with front-end attachments other than factory installed attachments, however the employer did not request that the truck be marked to identify the attachments and show the approximate weight of the truck and attachment combination at maximum elevation with load laterally centered:  a) Location - Production:  On or about June 6, 2014, the Aardwolf boom lift, model FB2-3460, SN 000238 was being used on the Yale Lift Truck, SN A875B33905C for moving/lifting stone slabs without the appropriate markings/labels from the Yale manufacturer.  Use of the boom lift affects fork lift capacity.
Recent events (4)
  • — F (O) $300
  • — C (O) $340
  • — Z $2000

View Mass-Granite, 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 339798555.

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