Ambulance services, air or ground · California

Sierra Ambulance Service, Inc

Name: Sierra Ambulance Service, Inc Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

Oakhurst, CA · ~33 workers · 3 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · August 25, 2026

F
Failing Safety Record: 10.2
Avg TCR: 3.8
Industry avg: 0
Fatalities

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The verdict

Sierra Ambulance Service, Inc runs at 268% of its industry's injury rate - far more dangerous than the typical Ambulance services, air or ground workplace, earning a grade F.

Sierra Ambulance Service, Inc: 10.2 TCR = 268% of Ambulance services, air or ground BLS 3.8 · 3y Form 300A (see methodology below)

Sierra Ambulance Service, Inc safety composite

Sierra Ambulance Service, Inc scores strongest on fatalities (safer than 51% of same-industry peers) and weakest on dart rate (safer than 29%), 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).

39/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): D 10.18 per 100 workers

Safer than 39% of industry peers
DART rate: F 7.72 per 100 workers

Safer than 29% 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%).

Rising injury rate

Sierra Ambulance Service, Inc: 0.0 → 7.7 TCR

Peak year 2018 @ 22.8 TCR · DART/TCR 0.76× in 2019

Sierra Ambulance Service, Inc's TCR rose 7.7 from 0.0 in 2017 to 7.7 in 2019. Peak filing year was 2018 at 22.8 TCR. In 2019, DART was 0.76× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 621910 · Oakhurst, CA ABOVE-IND · SMALL

Grade F · TCR 10.2 · 268% of ind

DART 7.7 DART
RANK #52/87
PHOTO Santa Cruz Operations
BOOK 3y book
INJ 5 inj
SIZE ~33 FTE

Nearest TCR peer: Santa Cruz Operations (0.0 TCR gap)

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This site

10.2
Santa Cruz Op

10.2
Conroe Station

10.2
A-TEC - Elgin

10.2
Lapeer County

10.2

What this shows Sierra Ambulance Service, Inc averages 10.2 TCR (268% of the Ambulance services, air or ground BLS benchmark).

Sierra Ambulance Service, Inc TCR series: 2017=0 · 2018=22.8 · 2019=7.7 · BLS 3.8

Where Sierra Ambulance Service, Inc falls in its industry

976 Ambulance services, air or gro establishments

Safer than 39% of graded establishments in this industry, whose median TCR is 8.3.

Grade F

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #52 safest of 87 Ambulance services, air or gro employers in California.

Sierra Ambulance Service, Inc (33 employees, TCR 10.2) among 29 same-industry peers, split at the industry median of 72 employees and a TCR of 8.3

Sierra Ambulance Service, Inc has fewer employees than the Ambulance services, air or ground median and a higher injury rate than the industry's median TCR of 8.3. 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
2019	7.7	7.7	2
2018	22.8	0.0	3
2017	0.0	0.0	0

OSHA ITA peer cross-reference

Establishment peer ledger

621910 · CA · Oakhurst

976 Ambulance services, air or ground employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 12 employers in Oakhurst, CA · 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	Santa Cruz Operations	SCOTTS VALLEY, CA	10.2 TCR
NAICS-TCR	Conroe Station	CONROE, TX	10.2 TCR
NAICS-TCR	A-TEC - Elgin	ELGIN, IL	10.2 TCR
NAICS-TCR	Lapeer County EMS Station 4	LAPEER, MI	10.2 TCR
STATE-SIZE	Tutti Frutti Farms	CARPINTERIA	33 FTE
STATE-SIZE	EL CENTRO	HOLTVILLE	33 FTE
STATE-SIZE	BULLSEYE FARMS 18	WOODLAND	33 FTE
STATE-SIZE	River Vista Farms LLC	COLUSA	33 FTE
CITY-NEAR	ArborWorks, LLC	Oakhurst	698 FTE
CITY-NEAR	SWY-0025-0025-02409 FAC-02409-OAKHURST-CA	Oakhurst	138 FTE
CITY-NEAR	6962-SWY-0025-0025-02409	Oakhurst	128 FTE
CITY-NEAR	6962-SWY 0025 2409	Oakhurst	124 FTE
NAT-TCR	Holiday Inn Express Orange City - Deltona	Orange City, FL	10.2 TCR
NAT-TCR	33 Raymond Rd.	Candia, NH	10.2 TCR
NAT-TCR	Southwin Greensboro	Greensboro, NC	10.2 TCR
NAT-TCR	Chili Case Management	Rochester, NY	10.2 TCR
NAT-SIZE	Dart Trucking Inc., Kenova, Wv	Kenova, WV	33 FTE
NAT-SIZE	Eventures, LLC	Fayetteville, AR	33 FTE
NAT-SIZE	DataWatt Solutions, Inc.	Linwood, NC	33 FTE
NAT-SIZE	BOLLIG	Hopkins, MN	33 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.

Read our methodology - how this data is sourced, computed, and verified.

Data sourced from official public datasets. See our methodology for details.