Instruments, musical, manufacturing · Massachusetts

Mason and Hamlin

Haverhill, MA · ~32 workers · 2 years of OSHA Injury Tracking Application data.

C
Average Safety Record
0.0
Avg TCR
3.3
Industry avg
0
Fatalities
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The verdict

Mason and Hamlin runs at 0% of its industry's injury rate - about level with the typical Instruments, musical, manufacturing workplace, earning a grade C.

Mason and Hamlin: 0.0 TCR = 0% of Instruments, musical, manufacturing BLS 3.3 · 2y Form 300A (see methodology below)

Mason and Hamlin safety composite

Mason and Hamlin scores strongest on total case rate (tcr) (safer than 100% of same-industry peers) and weakest on fatalities (safer than 51%), blended into one 0-100 breakdown against same-industry peers. A missing measure drops out and redistributes its weight rather than deflating the score. This is a per-dimension breakdown, distinct from the single letter grade above it (which weights TCR alone against the BLS industry benchmark).

B

84/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
A 0 per 100 workers

Safer than 100% of industry peers

DART rate
B 0 per 100 workers

Safer than 88% of industry peers

Fatalities
D 0

Safer than 51% of industry peers

Benchmarked live against every credibly-rated employer in the same NAICS industry code in the current OSHA extract (a segment must have at least 8 rated peers to benchmark). Not a legal or compliance determination; PlainSafetyScore's own weighting (TCR 40%, DART 35%, fatalities 25%).

Mason and Hamlin held a steady TCR band

Mason and Hamlin's TCR held near 0.0 from 0.0 in 2017 to 0.0 in 2020. Peak filing year was 2017 at 0.0 TCR.

2017=0.0 · 2020=0.0

OSHA ITA Form 300A scorecard

Establishment book 339992 · Haverhill, MA AT/BELOW-IND · SMALL

Grade C · TCR 0.0 · 0% of ind

  • DART 0.0 DART
  • RANK #0/4
  • PHOTO Conn Selmer (North)
  • BOOK 2y book
  • INJ 0 inj
  • SIZE ~32 FTE

Nearest TCR peer: Conn Selmer (North) (0.3 TCR gap)

Read with this employer → · Industry book → · Massachusetts employers → · Look up another →

Mason and Hamlin in the TCR neighbourhood

Average Total Case Rate among this establishment and nearest same-industry peers

TCR

What this shows Mason and Hamlin averages 0.0 TCR (0% of the Instruments, musical, manufacturing BLS benchmark).

Source U.S. Department of Labor, OSHA Injury Tracking Application (Form 300A) As of 2026-08-25

Mason and Hamlin TCR series: 2017=0 · 2020=0 · BLS 3.3

Where Mason and Hamlin falls in its industry

41 Instruments, musical, manufact establishments

Safer than 100% of graded establishments in this industry, whose median TCR is 3.8.

More dangerous than peersSafer than peers

Narrower to Massachusetts alone (the establishments it most directly competes with for workers and contracts): ranked #0 safest of 4 Instruments, musical, manufact employers in Massachusetts.

Mason and Hamlin (32 employees, TCR 0.0) among 29 same-industry peers, split at the industry median of 110 employees and a TCR of 3.8 2×2 strategic matrix plotting 30 entities by Average employees (X) and Total Case Rate (Y), with a crosshair dividing the plot into four quadrants. Larger & higher-riskSmaller & higher-riskLarger & saferSmaller & safer than peers 0200400600800 05101520 Average employees Total Case Rate Mason and Hamlin
Mason and Hamlin (32 employees, TCR 0.0) among 29 same-industry peers, split at the industry median of 110 employees and a TCR of 3.8

Mason and Hamlin has fewer employees than the Instruments, musical, manufacturing median and a lower injury rate than the industry's median TCR of 3.8. Workforce size and injury rate do not always move together within the same industry -- some of its smaller peers run higher rates than its larger ones, and vice versa.

Year-by-Year Safety Data

Year TCR DART Injuries Illnesses Fatalities
2020 0.0 0.0 0 0 0
2017 0.0 0.0 0 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

339992 · MA · Haverhill

41 Instruments, musical, manufacturing employers nationwide with a credible TCR · 10,108 rated employers in Massachusetts with headcount on file · 87 employers in Haverhill, MA · 4 cross-state NAT-TCR peers · 4 cross-state NAT-SIZE peers. Closest matches by relationship code are listed below.

Rel Establishment Metric
NAICS-TCR Conn Selmer (North) 0.3 TCR
NAICS-TCR Conn Selmer (South) 0.8 TCR
NAICS-TCR DiMarzio Inc. 0.8 TCR
NAICS-TCR Pipe Organs 1.1 TCR
STATE-SIZE Gradiant Corp 32 FTE
STATE-SIZE FirstLight Power 32 FTE
STATE-SIZE Fore River Energy Center 32 FTE
STATE-SIZE Williams Building Company, Inc. 32 FTE
CITY-NEAR Cedars Mediterranean Foods 1,033 FTE
CITY-NEAR Brooks Brothers Group - Southwick 501 FTE
CITY-NEAR Market Basket #09 459 FTE
CITY-NEAR Market Basket #9 371 FTE
NAT-TCR Meijer 0.0 TCR
NAT-TCR CA-Solmetric 0.0 TCR
NAT-TCR HI-02 0.0 TCR
NAT-TCR NY-03 0.0 TCR
NAT-SIZE Thermal Tech Orlando 32 FTE
NAT-SIZE Star Nut Co. 32 FTE
NAT-SIZE Alaska Resource Group LLC 32 FTE
NAT-SIZE Drury Inn & Suites - Columbus Convention Center 32 FTE

Rel codes: NAICS-TCR · STATE-SIZE · CITY-NEAR · NAT-TCR/NAT-SIZE cross-state. Read with this employer →

Data Source: OSHA Injury Tracking Application (ITA), mandatory establishment-level injury/illness reports. Grades compare employer Total Case Rate (TCR) to BLS IIF industry benchmarks. Data covers years reported by this establishment: 2020, 2017. This is publicly available government data - not a legal determination of workplace conditions.

Read our methodology - how this data is sourced, computed, and verified.

Data sourced from official public datasets. See our methodology for details.