Addition, alteration and renovation for-sale builders, commercial and institutional building · California
4020189 - China Lake South Airfield
Ridgecrest, CA · ~78 workers · 4 years of OSHA Injury Tracking Application data.
- B
- Good Safety Record
- 1.9
- Avg TCR
- 2.9
- Industry avg
- 0
- Fatalities
The verdict
4020189 - China Lake South Airfield runs at 66% of its industry's injury rate - safer than the typical Addition, alteration and renovation for-sale builders, commercial and institutional building workplace, earning a grade B.
4020189 - China Lake South Airfield: 1.9 TCR = 66% of Addition, alteration and renovation for-sale builders, commercial and institutional building BLS 2.9 · 4y Form 300A (see methodology below)
4020189 - China Lake South Airfield safety composite
4020189 - China Lake South Airfield 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).
61/100
Percentile-weighted across 3 of 3 measures
- Total Case Rate (TCR)
- C 1.91 per 100 workers
Safer than 57% 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
−2.7
2021→2024
4020189 - China Lake South Airfield injury rate improved
4020189 - China Lake South Airfield's TCR fell 2.7 from 2.7 in 2021 to 0.0 in 2024. Peak filing year was 2022 at 3.8 TCR. In 2024, DART was 0× this establishment's average TCR (severity share of cases).
2021=2.7 · 2022=3.8 · 2023=1.2 · 2024=0.0
OSHA ITA Form 300A scorecard
Establishment book 236220 · Ridgecrest, CA AT/BELOW-IND · SMALL
Grade B · TCR 1.9 · 66% of ind
- DART 0.0 DART
- RANK #195/486
- PHOTO Bast Hatfield Constr…
- BOOK 4y book
- INJ 7 inj
- SIZE ~78 FTE
Nearest TCR peer: Bast Hatfield Construction (0.0 TCR gap)
Read with this employer → · Industry book → · California employers → · Look up another →
4020189 - China Lake South Airfield in the TCR neighbourhood
Average Total Case Rate among this establishment and nearest same-industry peers
- This site
4020189 - China Lake South Airfield
1.9 TCR
- Bast Hatfield
Bast Hatfield Construction
1.9 TCR
- Kirk Bros Co,
Kirk Bros Co, Inc.
1.9 TCR
- Burlington Red
Burlington Redlands #517
1.9 TCR
- Windsor Contra
Windsor Contracting LLC
1.9 TCR
What this shows 4020189 - China Lake South Airfield averages 1.9 TCR (66% of the Addition, alteration and renovation for-sale builders, commercial and institutional building BLS benchmark).
4020189 - China Lake South Airfield TCR series: 2021=2.7 · 2022=3.8 · 2023=1.2 · 2024=0 · BLS 2.9
Where 4020189 - China Lake South Airfield falls in its industry
4,692 Addition, alteration and renov establishmentsSafer than 57% of graded establishments in this industry, whose median TCR is 2.3.
Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #195 safest of 486 Addition, alteration and renov employers in California.
4020189 - China Lake South Airfield has more employees than the Addition, alteration and renovation for- median and a lower injury rate than the industry's median TCR of 2.3. 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 |
|---|---|---|---|---|---|
| 2024 | 0.0 | 0.0 | 0 | 0 | 0 |
| 2023 | 1.2 | 1.2 | 1 | 0 | 0 |
| 2022 | 3.8 | 2.8 | 4 | 0 | 0 |
| 2021 | 2.7 | 1.4 | 2 | 0 | 0 |
OSHA ITA peer cross-reference
Establishment peer ledger
236220 · CA · Ridgecrest
4,692 Addition, alteration and renovation for-sale builders, commercial and institutional building employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 29 employers in Ridgecrest, CA · 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 | Bast Hatfield Construction | 1.9 TCR |
| NAICS-TCR | Kirk Bros Co, Inc. | 1.9 TCR |
| NAICS-TCR | Burlington Redlands #517 | 1.9 TCR |
| NAICS-TCR | Windsor Contracting LLC | 1.9 TCR |
| STATE-SIZE | California Endive Farms | 78 FTE |
| STATE-SIZE | VF - Napa | 78 FTE |
| STATE-SIZE | Russell Harris Farms | 78 FTE |
| STATE-SIZE | Hadley Date Gardens, Inc. | 78 FTE |
| CITY-NEAR | Ridgecrest Regional Hospital | 731 FTE |
| CITY-NEAR | 1600 | 347 FTE |
| CITY-NEAR | WM 1600 | 346 FTE |
| CITY-NEAR | Desert Area Resources and Training | 107 FTE |
| NAT-TCR | Bay Climate Control & Refrigeration, LLC | 1.9 TCR |
| NAT-TCR | Grande Communications Networks, LLC-Waco | 1.9 TCR |
| NAT-TCR | SCEC - Ocala | 1.9 TCR |
| NAT-TCR | United States Bulletproofing, Inc | 1.9 TCR |
| NAT-SIZE | Superior Plastics Inc | 78 FTE |
| NAT-SIZE | Sherwood Village | 78 FTE |
| NAT-SIZE | Grand Cane | 78 FTE |
| NAT-SIZE | Casa Grande AZ Truss | 78 FTE |
Rel codes: NAICS-TCR · STATE-SIZE · CITY-NEAR · NAT-TCR/NAT-SIZE cross-state. Read with this employer →
Read our methodology - how this data is sourced, computed, and verified.