Bulk mail truck transportation, contract, long-distance (TL) · South Carolina

CST-ATC-CHS

Charleston, SC · ~76 workers · 2 years of OSHA Injury Tracking Application data.

B
Good Safety Record
3.3
Avg TCR
4.5
Industry avg
0
Fatalities
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The verdict

CST-ATC-CHS runs at 72% of its industry's injury rate - safer than the typical Bulk mail truck transportation, contract, long-distance (TL) workplace, earning a grade B.

CST-ATC-CHS: 3.3 TCR = 72% of Bulk mail truck transportation, contract, long-distance (TL) BLS 4.5 · 2y Form 300A (see methodology below)

CST-ATC-CHS safety composite

CST-ATC-CHS scores strongest on fatalities (safer than 53% of same-industry peers) and weakest on dart rate (safer than 34%), 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).

D

44/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
D 3.25 per 100 workers

Safer than 46% of industry peers

DART rate
F 3.26 per 100 workers

Safer than 34% of industry peers

Fatalities
D 0

Safer than 53% 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

CST-ATC-CHS: 0.0 → 6.5 TCR

Peak year 2018 @ 6.5 TCR · DART/TCR 1× in 2018

CST-ATC-CHS's TCR rose 6.5 from 0.0 in 2017 to 6.5 in 2018. In 2018, DART was 1× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 484121 · Charleston, SC AT/BELOW-IND · SMALL

Grade B · TCR 3.3 · 72% of ind

  • DART 3.3 DART
  • RANK #43/71
  • PHOTO TULSA DRY
  • BOOK 2y book
  • INJ 4 inj
  • SIZE ~76 FTE

Nearest TCR peer: TULSA DRY (0.0 TCR gap)

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

CST-ATC-CHS in the TCR neighbourhood

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

TCR

What this shows CST-ATC-CHS averages 3.3 TCR (72% of the Bulk mail truck transportation, contract, long-distance (TL) BLS benchmark).

Source U.S. Department of Labor, OSHA Injury Tracking Application (Form 300A) As of 2026-09-26

CST-ATC-CHS TCR series: 2017=0 · 2018=6.5 · BLS 4.5

Where CST-ATC-CHS falls in its industry

3,252 Bulk mail truck transportation establishments

Safer than 46% of graded establishments in this industry, whose median TCR is 3.0.

More dangerous than peersSafer than peers

Narrower to South Carolina alone (the establishments it most directly competes with for workers and contracts): ranked #43 safest of 71 Bulk mail truck transportation employers in South Carolina.

CST-ATC-CHS (76 employees, TCR 3.3) among 29 same-industry peers, split at the industry median of 61 employees and a TCR of 3.0 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 01,0002,0003,0004,0005,000 05101520 Average employees Total Case Rate CST-ATC-CHS
CST-ATC-CHS (76 employees, TCR 3.3) among 29 same-industry peers, split at the industry median of 61 employees and a TCR of 3.0

CST-ATC-CHS has more employees than the Bulk mail truck transportation, contract median and a higher injury rate than the industry's median TCR of 3.0. 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
2018 6.5 3.3 4 0 0
2017 0.0 0.0 0 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

484121 · SC · Charleston

3,252 Bulk mail truck transportation, contract, long-distance (TL) employers nationwide with a credible TCR · 7,610 rated employers in South Carolina with headcount on file · 341 employers in Charleston, SC · 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 TULSA DRY 3.3 TCR
NAICS-TCR TCSI-Transland 3.3 TCR
NAICS-TCR 7816 3.3 TCR
NAICS-TCR 7855 3.3 TCR
STATE-SIZE JEDBURG SC (SUMMERVILLE) 76 FTE
STATE-SIZE MORNINGSIDE MIDDLE 76 FTE
STATE-SIZE 4795-EA-CHS-CHARLESTON-EAGLE ACS 76 FTE
STATE-SIZE Carolinian Resort (Oceana Resort) 76 FTE
CITY-NEAR Medical University Hospital Authority 8,204 FTE
CITY-NEAR Medical University of South Carolina 5,881 FTE
CITY-NEAR SC-03 4,525 FTE
CITY-NEAR SAFETY MANAGEMENT DIVISION 1,790 FTE
NAT-TCR Metro Green Recycling 1 3.3 TCR
NAT-TCR RCX Iowa 3.3 TCR
NAT-TCR LSC Communications Menasha Print 3.3 TCR
NAT-TCR Quality Mold Inc 3.3 TCR
NAT-SIZE Marathon Mail Service 76 FTE
NAT-SIZE Compassionate Care Hospice of Newport, De 76 FTE
NAT-SIZE Shopko Store #27 (Racine, WI) 76 FTE
NAT-SIZE Whitney High School East 76 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: 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.