Aqueduct construction · New Hampshire
John H. Lyman and Sons, Inc.
Gilford, NH · ~23 workers · 8 years of OSHA Injury Tracking Application data.
- C
- Average Safety Record
- 3.3
- Avg TCR
- 2.8
- Industry avg
- 0
- Fatalities
The verdict
John H. Lyman and Sons, Inc. runs at 118% of its industry's injury rate - about level with the typical Aqueduct construction workplace, earning a grade C.
John H. Lyman and Sons, Inc.: 3.3 TCR = 118% of Aqueduct construction BLS 2.8 · 8y Form 300A (see methodology below)
John H. Lyman and Sons, Inc. safety composite
John H. Lyman and Sons, Inc. scores strongest on dart rate (safer than 79% of same-industry peers) and weakest on total case rate (tcr) (safer than 45%), 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).
59/100
Percentile-weighted across 3 of 3 measures
- Total Case Rate (TCR)
- D 3.31 per 100 workers
Safer than 45% of industry peers
- DART rate
- B 0 per 100 workers
Safer than 79% of industry peers
- Fatalities
- D 0
Safer than 52% 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%).
Rising injury rate
John H. Lyman and Sons, Inc.: 4.7 → 185.0 TCR
Peak year 2024 @ 185.0 TCR · DART/TCR 55.89× in 2024
John H. Lyman and Sons, Inc.'s TCR rose 180.3 from 4.7 in 2017 to 185.0 in 2024. In 2024, DART was 55.89× this establishment's average TCR (severity share of cases).
OSHA ITA Form 300A scorecard
Establishment book 237110 · Gilford, NH ABOVE-IND · SMALL
Grade C · TCR 3.3 · 118% of ind
- DART 185.0 DART
- RANK #5/7
- PHOTO Layne Christensen 45…
- BOOK 8y book
- INJ 7 inj
- SIZE ~23 FTE
Nearest TCR peer: Layne Christensen 4520 North State Road 37 (0.0 TCR gap)
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John H. Lyman and Sons, Inc. in the TCR neighbourhood
Average Total Case Rate among this establishment and nearest same-industry peers
- This site
John H. Lyman and Sons, Inc.
3.3 TCR
- Layne Christen
Layne Christensen 4520 North State Road 37
3.3 TCR
- Smith and Jenn
Smith and Jennings Inc
3.3 TCR
- TWC-Spicer
TWC-Spicer
3.3 TCR
- CPC Constructo
CPC Constructors Inc.
3.3 TCR
What this shows John H. Lyman and Sons, Inc. averages 3.3 TCR (118% of the Aqueduct construction BLS benchmark).
John H. Lyman and Sons, Inc. TCR series: 2017=4.7 · 2018=4.7 · 2019=9.3 · 2020=0 · 2021=4.5 · 2022=0 · 2023=0 · 2024=185 · BLS 2.8
Where John H. Lyman and Sons, Inc. falls in its industry
1,614 Aqueduct construction establishmentsSafer than 45% of graded establishments in this industry, whose median TCR is 3.0.
Narrower to New Hampshire alone (the establishments it most directly competes with for workers and contracts): ranked #5 safest of 7 Aqueduct construction employers in New Hampshire.
John H. Lyman and Sons, Inc. has fewer employees than the Aqueduct construction median and a higher injury rate than the industry's median TCR of 3.0. 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 |
|---|---|---|---|---|---|
| 2024 | 185.0 | 185.0 | 2 | 0 | 0 |
| 2023 | 0.0 | 0.0 | 0 | 0 | 0 |
| 2022 | 0.0 | 0.0 | 0 | 0 | 0 |
| 2021 | 4.5 | 4.5 | 1 | 0 | 0 |
| 2020 | 0.0 | 0.0 | 0 | 0 | 0 |
| 2019 | 9.3 | 4.7 | 2 | 0 | 0 |
| 2018 | 4.7 | 4.7 | 1 | 0 | 0 |
| 2017 | 4.7 | 4.7 | 1 | 0 | 0 |
OSHA ITA peer cross-reference
Establishment peer ledger
237110 · NH · Gilford
1,614 Aqueduct construction employers nationwide with a credible TCR · 2,718 rated employers in New Hampshire with headcount on file · 19 employers in Gilford, NH · 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 | Layne Christensen 4520 North State Road 37 | 3.3 TCR |
| NAICS-TCR | Smith and Jennings Inc | 3.3 TCR |
| NAICS-TCR | TWC-Spicer | 3.3 TCR |
| NAICS-TCR | CPC Constructors Inc. | 3.3 TCR |
| STATE-SIZE | Whyte's Logging LLC | 23 FTE |
| STATE-SIZE | UES-CAP | 23 FTE |
| STATE-SIZE | Unitil Energy Systems / Capital DOC | 23 FTE |
| STATE-SIZE | Domus, LLC | 23 FTE |
| CITY-NEAR | 2639 | 196 FTE |
| CITY-NEAR | 08402 - Store #8402 Gilford | 150 FTE |
| CITY-NEAR | 2807-2322 | 141 FTE |
| CITY-NEAR | 8402 | 133 FTE |
| NAT-TCR | Refrigeration Research, Inc. | 3.3 TCR |
| NAT-TCR | Aero Arc Inc. | 3.3 TCR |
| NAT-TCR | J&M Concrete Contractors / dba Jezowski & Markel Contractors | 3.3 TCR |
| NAT-TCR | Charles T. Driscoll Masonry Restoration Co., Inc. | 3.3 TCR |
| NAT-SIZE | Town of Kittery Department of Public Works | 23 FTE |
| NAT-SIZE | Wabasha County-Highway Department | 23 FTE |
| NAT-SIZE | Berger Company Factory | 23 FTE |
| NAT-SIZE | Millpond Store | 23 FTE |
Rel codes: NAICS-TCR · STATE-SIZE · CITY-NEAR · NAT-TCR/NAT-SIZE cross-state. Read with this employer →
Read our methodology - how this data is sourced, computed, and verified.