Executive offices, federal, state, and local (e.g., governor, mayor, president) · California

Mark Twain Library

Long Beach, CA · ~180 workers · 3 years of OSHA Injury Tracking Application data.

A
Excellent Safety Record
0.2
Avg TCR
3.2
Industry avg
0
Fatalities
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The verdict

Mark Twain Library runs at 6% of its industry's injury rate - far safer than the typical Executive offices, federal, state, and local (e.g., governor, mayor, president) workplace, earning a grade A.

Mark Twain Library: 0.2 TCR = 6% of Executive offices, federal, state, and local (e.g., governor, mayor, president) BLS 3.2 · 3y Form 300A (see methodology below)

Mark Twain Library safety composite

Mark Twain Library scores strongest on total case rate (tcr) (safer than 96% of same-industry peers) and weakest on fatalities (safer than 52%), 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

71/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
A 0.2 per 100 workers

Safer than 96% of industry peers

DART rate
C 0.6 per 100 workers

Safer than 57% 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

Mark Twain Library: 0.0 → 0.6 TCR

Peak year 2019 @ 0.6 TCR · DART/TCR 3× in 2019

Mark Twain Library's TCR rose 0.6 from 0.0 in 2017 to 0.6 in 2019. In 2019, DART was 3× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 921110 · Long Beach, CA AT/BELOW-IND · MID

Grade A · TCR 0.2 · 6% of ind

  • DART 0.6 DART
  • RANK #33/149
  • PHOTO Fire Station 24
  • BOOK 3y book
  • INJ 1 inj
  • SIZE ~180 FTE

Nearest TCR peer: Fire Station 24 (0.0 TCR gap)

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Mark Twain Library in the TCR neighbourhood

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

TCR

What this shows Mark Twain Library averages 0.2 TCR (6% of the Executive offices, federal, state, and local (e.g., governor, mayor, president) BLS benchmark).

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

Mark Twain Library TCR series: 2017=0 · 2018=0 · 2019=0.6 · BLS 3.2

Where Mark Twain Library falls in its industry

1,010 Executive offices, federal, st establishments

Safer than 96% of graded establishments in this industry, whose median TCR is 4.8.

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #33 safest of 149 Executive offices, federal, st employers in California.

Mark Twain Library (180 employees, TCR 0.2) among 29 same-industry peers, split at the industry median of 130 employees and a TCR of 4.8 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 05001,0001,500 05101520 Average employees Total Case Rate Mark Twain Library
Mark Twain Library (180 employees, TCR 0.2) among 29 same-industry peers, split at the industry median of 130 employees and a TCR of 4.8

Mark Twain Library has more employees than the Executive offices, federal, state, and l median and a lower injury rate than the industry's median TCR of 4.8. 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
2019 0.6 0.6 1 0 0
2018 0.0 0.0 0 0 0
2017 0.0 0.0 0 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

921110 · CA · Long Beach

1,010 Executive offices, federal, state, and local (e.g., governor, mayor, president) employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 614 employers in Long Beach, CA · 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 Fire Station 24 0.2 TCR
NAICS-TCR County Administration 0.2 TCR
NAICS-TCR Bayshore Library 0.2 TCR
NAICS-TCR El Dorado Library 0.2 TCR
STATE-SIZE BALOIAN PACKING CO., INC. 180 FTE
STATE-SIZE AJ FARM LABOR CONTRACTING, INC OFFICE 180 FTE
STATE-SIZE 2905-29050002-4148 180 FTE
STATE-SIZE Fowler Packing East 180 FTE
CITY-NEAR Memorialcare Long Beach Medical Center 3,755 FTE
CITY-NEAR LBM00 LONG BEACH MEMORIAL MED CENTER 3,552 FTE
CITY-NEAR Total Terminals International, LLC. 2,683 FTE
CITY-NEAR California Department of Transportation Facility 300 2,621 FTE
NAT-TCR Mundy Support Services LLC Job #34325 0.2 TCR
NAT-TCR Mundy Maintenance, Services and Operations LLC Job #32005 0.2 TCR
NAT-TCR Moss MIA Office 0.2 TCR
NAT-TCR Oh1-Lpz-Oh1 Corporate Office 0.2 TCR
NAT-SIZE Rottler Pest Control Company 180 FTE
NAT-SIZE 669 - Naples 180 FTE
NAT-SIZE Gaspari Farms 180 FTE
NAT-SIZE Shippers Products 180 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: 2019, 2018, 2017. This is publicly available government data - not a legal determination of workplace conditions.
Data sourced from official public datasets. See our methodology for details.