Waterproofing contractors · Massachusetts

Chapman Waterproofing Company

Boston, MA · ~117 workers · 2 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
10.1
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

Chapman Waterproofing Company runs at 361% of its industry's injury rate - far more dangerous than the typical Waterproofing contractors workplace, earning a grade F.

Chapman Waterproofing Company: 10.1 TCR = 361% of Waterproofing contractors BLS 2.8 · 2y Form 300A (see methodology below)

Chapman Waterproofing Company safety composite

Chapman Waterproofing Company scores strongest on fatalities (safer than 50% of same-industry peers) and weakest on total case rate (tcr) (safer than 13%), 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).

F

26/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 10.12 per 100 workers

Safer than 13% of industry peers

DART rate
F 4.52 per 100 workers

Safer than 24% of industry peers

Fatalities
D 0

Safer than 50% 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%).

TCR Δ

−8.9

2016→2017

Chapman Waterproofing Company injury rate improved

Chapman Waterproofing Company's TCR fell 8.9 from 14.6 in 2016 to 5.7 in 2017. Peak filing year was 2016 at 14.6 TCR. In 2017, DART was 0.45× this establishment's average TCR (severity share of cases).

2016=14.6 · 2017=5.7

OSHA ITA Form 300A scorecard

Establishment book 238390 · Boston, MA ABOVE-IND · MID

Grade F · TCR 10.1 · 361% of ind

  • DART 4.5 DART
  • RANK #7/8
  • PHOTO Chicago Service Center
  • BOOK 2y book
  • INJ 20 inj
  • SIZE ~117 FTE

Nearest TCR peer: Chicago Service Center (0.1 TCR gap)

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Chapman Waterproofing Company in the TCR neighbourhood

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

TCR

What this shows Chapman Waterproofing Company averages 10.1 TCR (361% of the Waterproofing contractors BLS benchmark).

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

Chapman Waterproofing Company TCR series: 2016=14.6 · 2017=5.7 · BLS 2.8

Where Chapman Waterproofing Company falls in its industry

403 Waterproofing contractors establishments

Safer than 13% of graded establishments in this industry, whose median TCR is 4.1.

More dangerous than peersSafer than peers

Narrower to Massachusetts alone (the establishments it most directly competes with for workers and contracts): ranked #7 safest of 8 Waterproofing contractors employers in Massachusetts.

Chapman Waterproofing Company (117 employees, TCR 10.1) among 29 same-industry peers, split at the industry median of 53 employees and a TCR of 4.1 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 0100200300400500 051015 Average employees Total Case Rate Chapman Waterproofing Company
Chapman Waterproofing Company (117 employees, TCR 10.1) among 29 same-industry peers, split at the industry median of 53 employees and a TCR of 4.1

Chapman Waterproofing Company has more employees than the Waterproofing contractors median and a higher injury rate than the industry's median TCR of 4.1. 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
2017 5.7 4.5 5 0 0
2016 14.6 7.8 15 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

238390 · MA · Boston

403 Waterproofing contractors employers nationwide with a credible TCR · 10,108 rated employers in Massachusetts with headcount on file · 577 employers in Boston, 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 Chicago Service Center 10.2 TCR
NAICS-TCR Renaissance Stone Care & Waterproofing 10.3 TCR
NAICS-TCR Layman Fabrication Inc. 9.9 TCR
NAICS-TCR Closets by design 10.4 TCR
STATE-SIZE Newly Weds Foods Watertown Plant 117 FTE
STATE-SIZE Holt and Bugbee Co. 117 FTE
STATE-SIZE STMABerryGlobal 117 FTE
STATE-SIZE Pittsfield Plastics Engineering LLC 117 FTE
CITY-NEAR Massachusetts General Hospital 26,855 FTE
CITY-NEAR Brigham and Women's Hospital 19,183 FTE
CITY-NEAR Brigham and Womens Hospital 19,004 FTE
CITY-NEAR Brigham & Women's Hospital 18,260 FTE
NAT-TCR 0378 - Houston-Federal, Tx 10.1 TCR
NAT-TCR Mid-West Roofing Company 10.1 TCR
NAT-TCR Rock Island (Ilroc) 10.1 TCR
NAT-TCR Orlando Block 10.1 TCR
NAT-SIZE Oak Manor Nursing & Rehabilitation Center 117 FTE
NAT-SIZE Girl Scouts - Arizona Cactus-Pine Council, Inc 117 FTE
NAT-SIZE Nursing care Facility 117 FTE
NAT-SIZE 6400-Swy 0024 0043 117 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: 2017, 2016. 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.