School bus services · South Carolina

20956 Charleston Area-A

Mt. Pleasant, SC · ~118 workers · 2 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
15.4
Avg TCR
4.5
Industry avg
0
Fatalities
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The verdict

20956 Charleston Area-A runs at 342% of its industry's injury rate - far more dangerous than the typical School bus services workplace, earning a grade F.

20956 Charleston Area-A: 15.4 TCR = 342% of School bus services BLS 4.5 · 2y Form 300A (see methodology below)

20956 Charleston Area-A safety composite

20956 Charleston Area-A scores strongest on fatalities (safer than 50% of same-industry peers) and weakest on total case rate (tcr) (safer than 2%), 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).

F

14/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 15.41 per 100 workers

Safer than 2% of industry peers

DART rate
F 14 per 100 workers

Safer than 2% 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%).

Rising injury rate

20956 Charleston Area-A: 8.4 → 22.4 TCR

Peak year 2021 @ 22.4 TCR · DART/TCR 0.91× in 2021

20956 Charleston Area-A's TCR rose 14.0 from 8.4 in 2020 to 22.4 in 2021. In 2021, DART was 0.91× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 485410 · Mt. Pleasant, SC ABOVE-IND · MID

Grade F · TCR 15.4 · 342% of ind

  • DART 14.0 DART
  • RANK #6/6
  • PHOTO 393_1442
  • BOOK 2y book
  • INJ 11 inj
  • SIZE ~118 FTE

Nearest TCR peer: 393_1442 (0.0 TCR gap)

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20956 Charleston Area-A in the TCR neighbourhood

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

TCR

What this shows 20956 Charleston Area-A averages 15.4 TCR (342% of the School bus services BLS benchmark).

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

20956 Charleston Area-A TCR series: 2020=8.4 · 2021=22.4 · BLS 4.5

Where 20956 Charleston Area-A falls in its industry

1,574 School bus services establishments

Safer than 2% of graded establishments in this industry, whose median TCR is 4.3.

More dangerous than peersSafer than peers

Narrower to South Carolina alone (the establishments it most directly competes with for workers and contracts): ranked #6 safest of 6 School bus services employers in South Carolina.

20956 Charleston Area-A (118 employees, TCR 15.4) among 29 same-industry peers, split at the industry median of 74 employees and a TCR of 4.3 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 0100200300400500 05101520 Average employees Total Case Rate 20956 Charleston Area-A
20956 Charleston Area-A (118 employees, TCR 15.4) among 29 same-industry peers, split at the industry median of 74 employees and a TCR of 4.3

20956 Charleston Area-A has more employees than the School bus services median and a higher injury rate than the industry's median TCR of 4.3. 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 22.4 14.0 8 0 0
2020 8.4 2.8 3 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

485410 · SC · Mt. Pleasant

1,574 School bus services employers nationwide with a credible TCR · 7,610 rated employers in South Carolina with headcount on file · 31 employers in Mt. Pleasant, 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 393_1442 15.4 TCR
NAICS-TCR 11938 Iroquois 15.5 TCR
NAICS-TCR First Student #11455 15.5 TCR
NAICS-TCR Transportation Building 15.5 TCR
STATE-SIZE Plant 07 118 FTE
STATE-SIZE Norbord 118 FTE
STATE-SIZE International Paper Sumter Sheet Converting 118 FTE
STATE-SIZE EMS-CHEMIE (North America) Inc., USA 118 FTE
CITY-NEAR Wando Welch Terminal 454 FTE
CITY-NEAR 4701-345 440 FTE
CITY-NEAR Franke at Seaside 209 FTE
CITY-NEAR SCPA Headquarters 154 FTE
NAT-TCR Philadelphia Enjoy House 15.4 TCR
NAT-TCR California Closets of Oregon 15.4 TCR
NAT-TCR Milford Manor Nursing and Rehabilitation Center 15.4 TCR
NAT-TCR 1049 Spokane Valley 15.4 TCR
NAT-SIZE Cablo - Rialto 118 FTE
NAT-SIZE Utgeo - St. George Center 118 FTE
NAT-SIZE Heritage Manor - Chillicothe #137 118 FTE
NAT-SIZE Community Treatment Solutions 118 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, 2020. 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.