Masonry contractors · Tennessee

Norris & Son, Inc.

Chattanooga, TN · ~39 workers · 9 years of OSHA Injury Tracking Application data.

B
Good Safety Record
1.8
Avg TCR
2.8
Industry avg
0
Fatalities
Subscribe to safety-record updates (RSS)

The verdict

Norris & Son, Inc. runs at 65% of its industry's injury rate - safer than the typical Masonry contractors workplace, earning a grade B.

Norris & Son, Inc.: 1.8 TCR = 65% of Masonry contractors BLS 2.8 · 9y Form 300A (see methodology below)

Norris & Son, Inc. safety composite

Norris & Son, Inc. scores strongest on dart rate (safer than 80% 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).

C

72/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
B 1.83 per 100 workers

Safer than 79% of industry peers

DART rate
B 0 per 100 workers

Safer than 80% 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%).

Rising injury rate

Norris & Son, Inc.: 0.0 → 4.6 TCR

Peak year 2022 @ 4.8 TCR · DART/TCR 0× in 2024

Norris & Son, Inc.'s TCR rose 4.6 from 0.0 in 2016 to 4.6 in 2024. Peak filing year was 2022 at 4.8 TCR. In 2024, DART was 0× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 238140 · Chattanooga, TN AT/BELOW-IND · SMALL

Grade B · TCR 1.8 · 65% of ind

  • DART 0.0 DART
  • RANK #6/13
  • PHOTO John Jackson Masonry
  • BOOK 9y book
  • INJ 4 inj
  • SIZE ~39 FTE

Nearest TCR peer: John Jackson Masonry (0.0 TCR gap)

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

Norris & Son, Inc. in the TCR neighbourhood

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

TCR

What this shows Norris & Son, Inc. averages 1.8 TCR (65% of the Masonry contractors BLS benchmark).

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

Norris & Son, Inc. TCR series: 2016=0 · 2017=0 · 2018=0 · 2019=3.6 · 2020=0 · 2021=3.5 · 2022=4.8 · 2023=0 · 2024=4.6 · BLS 2.8

Where Norris & Son, Inc. falls in its industry

703 Masonry contractors establishments

Safer than 79% of graded establishments in this industry, whose median TCR is 3.9.

More dangerous than peersSafer than peers

Narrower to Tennessee alone (the establishments it most directly competes with for workers and contracts): ranked #6 safest of 13 Masonry contractors employers in Tennessee.

Norris & Son, Inc. (39 employees, TCR 1.8) among 29 same-industry peers, split at the industry median of 52 employees and a TCR of 3.9 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 0200400600 0246810 Average employees Total Case Rate Norris & Son, Inc.
Norris & Son, Inc. (39 employees, TCR 1.8) among 29 same-industry peers, split at the industry median of 52 employees and a TCR of 3.9

Norris & Son, Inc. has fewer employees than the Masonry contractors median and a lower injury rate than the industry's median TCR of 3.9. 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 4.6 0.0 1 0 0
2023 0.0 0.0 0 0 0
2022 4.8 0.0 1 0 0
2021 3.5 0.0 1 0 0
2020 0.0 0.0 0 0 0
2019 3.6 0.0 1 0 0
2018 0.0 0.0 0 0 0
2017 0.0 0.0 0 0 0
2016 0.0 0.0 0 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

238140 · TN · Chattanooga

703 Masonry contractors employers nationwide with a credible TCR · 10,743 rated employers in Tennessee with headcount on file · 695 employers in Chattanooga, TN · 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 John Jackson Masonry 1.8 TCR
NAICS-TCR Ameriseal & Restoration, LLC. 1.8 TCR
NAICS-TCR Graciano Corp 1.8 TCR
NAICS-TCR CSI DC 1.8 TCR
STATE-SIZE Crain Construction, Inc. 39 FTE
STATE-SIZE DEKALB - WARREN CO - CNT011 39 FTE
STATE-SIZE Giles Co. Hwy Dept 39 FTE
STATE-SIZE Water Control Roofing Company 39 FTE
CITY-NEAR CHATTANOOGA COKE 8,650 FTE
CITY-NEAR CHATTANOOGA FOOD 8,650 FTE
CITY-NEAR USXpress 7,385 FTE
CITY-NEAR Cardiology GB 6,606 FTE
NAT-TCR Columbus Door Sales LLC 1.8 TCR
NAT-TCR Hoffman Construction Company 1.8 TCR
NAT-TCR ESCO 1.8 TCR
NAT-TCR Weber Packaging Solutions, Inc 1.8 TCR
NAT-SIZE 215 Bridgeton 39 FTE
NAT-SIZE 258 Bakersfield 39 FTE
NAT-SIZE Swebco Mfg., Inc. 39 FTE
NAT-SIZE Bellamy Construction Company Inc 39 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: 2024, 2023, 2022, 2021, 2020, 2019, 2018, 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.