Libraries (except motion picture stock footage, motion picture commercial distribution) · Connecticut

Mary Cheney Library

Name: Mary Cheney Library Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

Manchester, CT · ~47 workers · 8 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · August 25, 2026

B
Good Safety Record: 0.5
Avg TCR: 0.7
Industry avg: 0
Fatalities

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The verdict

Mary Cheney Library runs at 71% of its industry's injury rate - safer than the typical Libraries (except motion picture stock footage, motion picture commercial distribution) workplace, earning a grade B.

Mary Cheney Library: 0.5 TCR = 71% of Libraries (except motion picture stock footage, motion picture commercial distribution) BLS 0.7 · 8y Form 300A (see methodology below)

Mary Cheney Library safety composite

Mary Cheney Library scores strongest on total case rate (tcr) (safer than 93% of same-industry peers) and weakest on fatalities (safer than 50%), 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).

75/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): A 0.5 per 100 workers

Safer than 93% of industry peers
DART rate: C 0 per 100 workers

Safer than 71% 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%).

Mary Cheney Library held a steady TCR band

Mary Cheney Library's TCR held near 0.0 from 0.0 in 2016 to 0.0 in 2023. Peak filing year was 2018 at 4.0 TCR. In 2023, DART was 0× this establishment's average TCR (severity share of cases).

2016=0.0 · 2017=0.0 · 2018=4.0 · 2019=0.0 · 2020=0.0 · 2021=0.0 · 2022=0.0 · 2023=0.0

OSHA ITA Form 300A scorecard

Establishment book 519120 · Manchester, CT AT/BELOW-IND · SMALL

Grade B · TCR 0.5 · 71% of ind

DART 0.0 DART
RANK #3/25
PHOTO Library
BOOK 8y book
INJ 1 inj
SIZE ~47 FTE

Nearest TCR peer: Library (0.0 TCR gap)

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

Library Servic

0.6
Farmington Lib

0.6
This site

0.5
Library

0.5
Main Library

0.5

What this shows Mary Cheney Library averages 0.5 TCR (71% of the Libraries (except motion picture stock footage, motion picture commercial distribution) BLS benchmark).

Mary Cheney Library TCR series: 2016=0 · 2017=0 · 2018=4 · 2019=0 · 2020=0 · 2021=0 · 2022=0 · 2023=0 · BLS 0.7

Where Mary Cheney Library falls in its industry

89 Libraries (except motion pictu establishments

Safer than 93% of graded establishments in this industry, whose median TCR is 1.9.

Grade B

More dangerous than peersSafer than peers

Narrower to Connecticut alone (the establishments it most directly competes with for workers and contracts): ranked #3 safest of 25 Libraries (except motion pictu employers in Connecticut.

Mary Cheney Library (47 employees, TCR 0.5) among 29 same-industry peers, split at the industry median of 46 employees and a TCR of 1.9

Mary Cheney Library has more employees than the Libraries (except motion picture stock f median and a lower injury rate than the industry's median TCR of 1.9. 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
2023	0.0	0.0	0
2022	0.0	0.0	0
2021	0.0	0.0	0
2020	0.0	0.0	0
2019	0.0	0.0	0
2018	4.0	4.0	1
2017	0.0	0.0	0
2016	0.0	0.0	0

OSHA ITA peer cross-reference

Establishment peer ledger

519120 · CT · Manchester

89 Libraries (except motion picture stock footage, motion picture commercial distribution) employers nationwide with a credible TCR · 7,008 rated employers in Connecticut with headcount on file · 145 employers in Manchester, CT · 4 cross-state NAT-TCR peers · 4 cross-state NAT-SIZE peers. Closest matches by relationship code are listed below.

Rel	Establishment	Place	Metric
NAICS-TCR	Library	EAST HARTFORD, CT	0.5 TCR
NAICS-TCR	Main Library	SOUTH BEND, IN	0.5 TCR
NAICS-TCR	Library Services	VENTURA, CA	0.6 TCR
NAICS-TCR	Farmington Library	FARMINGTON, CT	0.6 TCR
STATE-SIZE	Lindy Farms	SOMERS	47 FTE
STATE-SIZE	Eversource - Danielson Elec	DANIELSON	47 FTE
STATE-SIZE	Penna Construction (aka: A.J. Penna & Son Construction)	NORWALK	47 FTE
STATE-SIZE	105603 - 155.7MW Gravel Pit CT Solar	SOUTH WINDOSR	47 FTE
CITY-NEAR	Manchester Memorial Hospital	Manchester	1,652 FTE
CITY-NEAR	235 MANCHESTER CT	Manchester	412 FTE
CITY-NEAR	WM 1891	Manchester	387 FTE
CITY-NEAR	Home Office	Manchester	381 FTE
NAT-TCR	Aerospace : Devens	Devens, MA	0.5 TCR
NAT-TCR	Horsham Office	Horsham, PA	0.5 TCR
NAT-TCR	Mattoon: Central Offices	Mattoon, IL	0.5 TCR
NAT-TCR	Parkdale Mills, Inc. Plant 68	Mt. Holly, NC	0.5 TCR
NAT-SIZE	Caboy - Boyle Trailer Shop (Pac Reg)	Los Angeles, CA	47 FTE
NAT-SIZE	Irvin Automotive Products	Del Rio, TX	47 FTE
NAT-SIZE	FMS	Romeoville, IL	47 FTE
NAT-SIZE	M&M Transport - Chambersburg Operations	Chambersburg, PA	47 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: 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.