Addition, alteration and renovation, commercial and institutional building · California
Power Source Systems Inc.
Lancaster, CA · ~29 workers · 4 years of OSHA Injury Tracking Application data.
- D
- Poor Safety Record
- 4.0
- Avg TCR
- 2.9
- Industry avg
- 0
- Fatalities
The verdict
Power Source Systems Inc. runs at 138% of its industry's injury rate - more dangerous than the typical Addition, alteration and renovation, commercial and institutional building workplace, earning a grade D.
Power Source Systems Inc.: 4.0 TCR = 138% of Addition, alteration and renovation, commercial and institutional building BLS 2.9 · 4y Form 300A (see methodology below)
Power Source Systems Inc. safety composite
Power Source Systems Inc. scores strongest on dart rate (safer than 73% of same-industry peers) and weakest on total case rate (tcr) (safer than 30%), 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).
50/100
Percentile-weighted across 3 of 3 measures
- Total Case Rate (TCR)
- F 4 per 100 workers
Safer than 30% 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%).
Power Source Systems Inc. held a steady TCR band
Power Source Systems Inc.'s TCR held near 0.0 from 0.0 in 2021 to 0.0 in 2024. Peak filing year was 2022 at 16.0 TCR. In 2024, DART was 0× this establishment's average TCR (severity share of cases).
2021=0.0 · 2022=16.0 · 2023=0.0 · 2024=0.0
OSHA ITA Form 300A scorecard
Establishment book 236220 · Lancaster, CA ABOVE-IND · SMALL
Grade D · TCR 4.0 · 138% of ind
- DART 0.0 DART
- RANK #336/486
- PHOTO Iconica
- BOOK 4y book
- INJ 1 inj
- SIZE ~29 FTE
Nearest TCR peer: Iconica (0.0 TCR gap)
Read with this employer → · Industry book → · California employers → · Look up another →
Power Source Systems Inc. in the TCR neighbourhood
Average Total Case Rate among this establishment and nearest same-industry peers
- This site
Power Source Systems Inc.
4 TCR
- Iconica
Iconica
4 TCR
- Kopplow Constr
Kopplow Construction Company, Inc.
4 TCR
- William H. Lan
William H. Lane Inc
4 TCR
- Collier Constr
Collier Construction
4 TCR
What this shows Power Source Systems Inc. averages 4.0 TCR (138% of the Addition, alteration and renovation, commercial and institutional building BLS benchmark).
Power Source Systems Inc. TCR series: 2021=0 · 2022=16 · 2023=0 · 2024=0 · BLS 2.9
Where Power Source Systems Inc. falls in its industry
4,692 Addition, alteration and renov establishmentsSafer than 30% 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 #336 safest of 486 Addition, alteration and renov employers in California.
Power Source Systems Inc. has fewer employees than the Addition, alteration and renovation, com median and a higher 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 | 0.0 | 0.0 | 0 | 0 | 0 |
| 2022 | 16.0 | 16.0 | 1 | 0 | 0 |
| 2021 | 0.0 | 0.0 | 0 | 0 | 0 |
OSHA ITA peer cross-reference
Establishment peer ledger
236220 · CA · Lancaster
4,692 Addition, alteration and renovation, commercial and institutional building employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 131 employers in Lancaster, 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 | Iconica | 4.0 TCR |
| NAICS-TCR | Kopplow Construction Company, Inc. | 4.0 TCR |
| NAICS-TCR | William H. Lane Inc | 4.0 TCR |
| NAICS-TCR | Collier Construction | 4.0 TCR |
| STATE-SIZE | Sean V. Doherty Farms | 29 FTE |
| STATE-SIZE | Blanco Farms, LLC | 29 FTE |
| STATE-SIZE | CONSTRUCTION SUPPORT SHOP | 29 FTE |
| STATE-SIZE | Cottonwood Farms | 29 FTE |
| CITY-NEAR | Antelope Valley Union High School District | 3,219 FTE |
| CITY-NEAR | California Department of Transportation Facility 549 | 2,621 FTE |
| CITY-NEAR | California State Prison-Los Angeles County | 1,505 FTE |
| CITY-NEAR | BYD Coach & Bus LLC | 679 FTE |
| NAT-TCR | 5754 - Champaign | 4.0 TCR |
| NAT-TCR | 1050 - Tullahoma Production | 4.0 TCR |
| NAT-TCR | Lee Industries Plant 5 | 4.0 TCR |
| NAT-TCR | ILDE | 4.0 TCR |
| NAT-SIZE | Manchester | 29 FTE |
| NAT-SIZE | Select Physical Therapy Texas (15160 BIR Ft. Worth Day Neuro Hub) | 29 FTE |
| NAT-SIZE | Palestine Svc C | 29 FTE |
| NAT-SIZE | Westwood Millwork | 29 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.