Acoustical ceiling tile and panel installation · Delaware

Master Interiors, Inc.

Newark, DE · ~77 workers · 8 years of OSHA Injury Tracking Application data.

B
Good Safety Record
1.6
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

Master Interiors, Inc. runs at 56% of its industry's injury rate - safer than the typical Acoustical ceiling tile and panel installation workplace, earning a grade B.

Master Interiors, Inc.: 1.6 TCR = 56% of Acoustical ceiling tile and panel installation BLS 2.8 · 8y Form 300A (see methodology below)

Master Interiors, Inc. safety composite

Master Interiors, Inc. scores strongest on total case rate (tcr) (safer than 78% 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

64/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
B 1.58 per 100 workers

Safer than 78% of industry peers

DART rate
C 0.67 per 100 workers

Safer than 57% 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

Master Interiors, Inc.: 0.0 → 1.3 TCR

Peak year 2018 @ 6.9 TCR · DART/TCR 0.42× in 2024

Master Interiors, Inc.'s TCR rose 1.3 from 0.0 in 2017 to 1.3 in 2024. Peak filing year was 2018 at 6.9 TCR. In 2024, DART was 0.42× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 238310 · Newark, DE AT/BELOW-IND · SMALL

Grade B · TCR 1.6 · 56% of ind

  • DART 0.7 DART
  • RANK #4/15
  • PHOTO Environamics-Texas
  • BOOK 8y book
  • INJ 6 inj
  • SIZE ~77 FTE

Nearest TCR peer: Environamics-Texas (0.0 TCR gap)

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Master Interiors, Inc. in the TCR neighbourhood

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

TCR

What this shows Master Interiors, Inc. averages 1.6 TCR (56% of the Acoustical ceiling tile and panel installation BLS benchmark).

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

Master Interiors, Inc. TCR series: 2017=0 · 2018=6.9 · 2019=0 · 2020=4.4 · 2021=0 · 2022=0 · 2023=0 · 2024=1.3 · BLS 2.8

Where Master Interiors, Inc. falls in its industry

1,613 Acoustical ceiling tile and pa establishments

Safer than 78% of graded establishments in this industry, whose median TCR is 3.4.

More dangerous than peersSafer than peers

Narrower to Delaware alone (the establishments it most directly competes with for workers and contracts): ranked #4 safest of 15 Acoustical ceiling tile and pa employers in Delaware.

Master Interiors, Inc. (77 employees, TCR 1.6) among 29 same-industry peers, split at the industry median of 63 employees and a TCR of 3.4 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 0100200300 051015 Average employees Total Case Rate Master Interiors, Inc.
Master Interiors, Inc. (77 employees, TCR 1.6) among 29 same-industry peers, split at the industry median of 63 employees and a TCR of 3.4

Master Interiors, Inc. has more employees than the Acoustical ceiling tile and panel instal median and a lower injury rate than the industry's median TCR of 3.4. 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 1.3 0.7 2 0 0
2023 0.0 0.0 0 0 0
2022 0.0 0.0 0 0 0
2021 0.0 0.0 0 0 0
2020 4.4 4.4 0 3 0
2019 0.0 0.0 0 0 0
2018 6.9 3.5 4 0 0
2017 0.0 0.0 0 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

238310 · DE · Newark

1,613 Acoustical ceiling tile and panel installation employers nationwide with a credible TCR · 1,487 rated employers in Delaware with headcount on file · 221 employers in Newark, DE · 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 Environamics-Texas 1.6 TCR
NAICS-TCR Banker Insulation - Shop 1.6 TCR
NAICS-TCR Baker Triangle Prefab 1.6 TCR
NAICS-TCR Construction 1.6 TCR
STATE-SIZE Shure-Line Construction 77 FTE
STATE-SIZE Shure-Line Electrical 77 FTE
STATE-SIZE Nichols Nursery Inc 77 FTE
STATE-SIZE Fujifilm Imaging Colorants, Inc. 77 FTE
CITY-NEAR 50 Christiana 11,420 FTE
CITY-NEAR Newark Site 1,462 FTE
CITY-NEAR DE00000042 GOODWILL INDUSTRIES - NEWARK 1,028 FTE
CITY-NEAR DuPont Electronic Materials 653 FTE
NAT-TCR UC Santa Barbara 1.6 TCR
NAT-TCR Salt Lake City Terminal 1.6 TCR
NAT-TCR Pilot Plant 1.6 TCR
NAT-TCR Westview Services - Glendale 1.6 TCR
NAT-SIZE DC15 77 FTE
NAT-SIZE Cokato Elementary 77 FTE
NAT-SIZE Arens Controls 77 FTE
NAT-SIZE Valley Falls Terrace 77 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. 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.