Crane rental with operator · Massachusetts

Marr Crane & Rigging

South Boston, MA · ~65 workers · 4 years of OSHA Injury Tracking Application data.

A
Excellent Safety Record
1.2
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

Marr Crane & Rigging runs at 42% of its industry's injury rate - far safer than the typical Crane rental with operator workplace, earning a grade A.

Marr Crane & Rigging: 1.2 TCR = 42% of Crane rental with operator BLS 2.8 · 4y Form 300A (see methodology below)

Marr Crane & Rigging safety composite

Marr Crane & Rigging scores strongest on dart rate (safer than 73% 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)
C 1.17 per 100 workers

Safer than 65% of industry peers

DART rate
C 0 per 100 workers

Safer than 73% 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%).

TCR Δ

−0.6

2016→2021

Marr Crane & Rigging injury rate improved

Marr Crane & Rigging's TCR fell 0.6 from 1.9 in 2016 to 1.3 in 2021. Peak filing year was 2016 at 1.9 TCR. In 2021, DART was 0× this establishment's average TCR (severity share of cases).

2016=1.9 · 2018=0.0 · 2019=1.4 · 2021=1.3

OSHA ITA Form 300A scorecard

Establishment book 238990 · South Boston, MA AT/BELOW-IND · SMALL

Grade A · TCR 1.2 · 42% of ind

  • DART 0.0 DART
  • RANK #5/26
  • PHOTO American Fence Company
  • BOOK 4y book
  • INJ 3 inj
  • SIZE ~65 FTE

Nearest TCR peer: American Fence Company (0.0 TCR gap)

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

Marr Crane & Rigging in the TCR neighbourhood

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

TCR

What this shows Marr Crane & Rigging averages 1.2 TCR (42% of the Crane rental with operator BLS benchmark).

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

Marr Crane & Rigging TCR series: 2016=1.9 · 2018=0 · 2019=1.4 · 2021=1.3 · BLS 2.8

Where Marr Crane & Rigging falls in its industry

1,634 Crane rental with operator establishments

Safer than 65% of graded establishments in this industry, whose median TCR is 1.9.

More dangerous than peersSafer than peers

Narrower to Massachusetts alone (the establishments it most directly competes with for workers and contracts): ranked #5 safest of 26 Crane rental with operator employers in Massachusetts.

Marr Crane & Rigging (65 employees, TCR 1.2) among 29 same-industry peers, split at the industry median of 52 employees and a TCR of 1.9 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 05001,0001,500 0246810 Average employees Total Case Rate Marr Crane & Rigging
Marr Crane & Rigging (65 employees, TCR 1.2) among 29 same-industry peers, split at the industry median of 52 employees and a TCR of 1.9

Marr Crane & Rigging has more employees than the Crane rental with operator 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 Illnesses Fatalities
2021 1.3 0.0 1 0 0
2019 1.4 1.4 1 0 0
2018 0.0 0.0 0 0 0
2016 1.9 1.9 1 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

238990 · MA · South Boston

1,634 Crane rental with operator employers nationwide with a credible TCR · 10,108 rated employers in Massachusetts with headcount on file · 22 employers in South 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 American Fence Company 1.2 TCR
NAICS-TCR McDonough Construction Rentals Houston 1.2 TCR
NAICS-TCR Merico Abatement Contractors Inc. - Luminant Power Plant- Martin Lake 1.2 TCR
NAICS-TCR hth Indianapolis 1.2 TCR
STATE-SIZE Insa Chicopee 65 FTE
STATE-SIZE Advanced Power 65 FTE
STATE-SIZE Siena Construction Corporation 65 FTE
STATE-SIZE 4753_10896 65 FTE
CITY-NEAR Gillette Company South Boston Plant 1,256 FTE
CITY-NEAR McCourt Construction Company 248 FTE
CITY-NEAR 426 E. 1St St. 223 FTE
CITY-NEAR MA - South Boston, 426 E 1st St 155 FTE
NAT-TCR Simulation 1.2 TCR
NAT-TCR ENA - Pasadena 1.2 TCR
NAT-TCR Goedecke Kansas City 1.2 TCR
NAT-TCR RI Corporate Office 1.2 TCR
NAT-SIZE Milton J Womack, Inc 65 FTE
NAT-SIZE T556 65 FTE
NAT-SIZE Kensington 65 FTE
NAT-SIZE Sam's Furniture 65 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: 2021, 2019, 2018, 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.