Sewer main, pipe and connection, construction · California
Marinship Development Interests, Inc.
San Francisco, CA · ~49 workers · 3 years of OSHA Injury Tracking Application data.
- D
- Poor Safety Record
- 3.8
- Avg TCR
- 2.8
- Industry avg
- 0
- Fatalities
The verdict
Marinship Development Interests, Inc. runs at 136% of its industry's injury rate - more dangerous than the typical Sewer main, pipe and connection, construction workplace, earning a grade D.
Marinship Development Interests, Inc.: 3.8 TCR = 136% of Sewer main, pipe and connection, construction BLS 2.8 · 3y Form 300A (see methodology below)
Marinship Development Interests, Inc. safety composite
Marinship Development Interests, Inc. scores strongest on fatalities (safer than 52% of same-industry peers) and weakest on total case rate (tcr) (safer than 39%), 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).
43/100
Percentile-weighted across 3 of 3 measures
- Total Case Rate (TCR)
- D 3.81 per 100 workers
Safer than 39% of industry peers
- DART rate
- D 1.59 per 100 workers
Safer than 42% of industry peers
- Fatalities
- D 0
Safer than 52% 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
Marinship Development Interests, Inc.: 0.8 → 1.6 TCR
Peak year 2022 @ 9.0 TCR · DART/TCR 0.42× in 2024
Marinship Development Interests, Inc.'s TCR rose 0.8 from 0.8 in 2021 to 1.6 in 2024. Peak filing year was 2022 at 9.0 TCR. In 2024, DART was 0.42× this establishment's average TCR (severity share of cases).
OSHA ITA Form 300A scorecard
Establishment book 237110 · San Francisco, CA ABOVE-IND · SMALL
Grade D · TCR 3.8 · 136% of ind
- DART 1.6 DART
- RANK #121/201
- PHOTO Peabody General Cont…
- BOOK 3y book
- INJ 6 inj
- SIZE ~49 FTE
Nearest TCR peer: Peabody General Contractors (0.0 TCR gap)
Read with this employer → · Industry book → · California employers → · Look up another →
Marinship Development Interests, Inc. in the TCR neighbourhood
Average Total Case Rate among this establishment and nearest same-industry peers
- This site
Marinship Development Interests, Inc.
3.8 TCR
- Peabody Genera
Peabody General Contractors
3.8 TCR
- LaRS Group, In
LaRS Group, Inc.
3.8 TCR
- Innerview Ltd
Innerview Ltd
3.8 TCR
- Hoerr Construc
Hoerr Construction, Inc.
3.8 TCR
What this shows Marinship Development Interests, Inc. averages 3.8 TCR (136% of the Sewer main, pipe and connection, construction BLS benchmark).
Marinship Development Interests, Inc. TCR series: 2021=0.8 · 2022=9 · 2024=1.6 · BLS 2.8
Where Marinship Development Interests, Inc. falls in its industry
1,614 Sewer main, pipe and connectio establishmentsSafer than 39% of graded establishments in this industry, whose median TCR is 3.0.
Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #121 safest of 201 Sewer main, pipe and connectio employers in California.
Marinship Development Interests, Inc. has fewer employees than the Sewer main, pipe and connection, constru 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 |
|---|---|---|---|---|---|
| 2024 | 1.6 | 1.6 | 1 | 0 | 0 |
| 2022 | 9.0 | 0.0 | 4 | 0 | 0 |
| 2021 | 0.8 | 0.0 | 1 | 0 | 0 |
OSHA ITA peer cross-reference
Establishment peer ledger
237110 · CA · San Francisco
1,614 Sewer main, pipe and connection, construction employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 1,144 employers in San Francisco, 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 | Peabody General Contractors | 3.8 TCR |
| NAICS-TCR | LaRS Group, Inc. | 3.8 TCR |
| NAICS-TCR | Innerview Ltd | 3.8 TCR |
| NAICS-TCR | Hoerr Construction, Inc. | 3.8 TCR |
| STATE-SIZE | LAJES FARMS INC | 49 FTE |
| STATE-SIZE | Sunview Shandon | 49 FTE |
| STATE-SIZE | Rawah-Napa County | 49 FTE |
| STATE-SIZE | Central Farms | 49 FTE |
| CITY-NEAR | UC San Francisco | 18,070 FTE |
| CITY-NEAR | DoorDash, Inc. | 12,430 FTE |
| CITY-NEAR | UC San Francisco Health | 12,262 FTE |
| CITY-NEAR | SFO - Airport United Airlines Offices | 11,622 FTE |
| NAT-TCR | A-1 Chipseal Co | 3.8 TCR |
| NAT-TCR | Kapal LLC | 3.8 TCR |
| NAT-TCR | Camco mfg., LLC #2 | 3.8 TCR |
| NAT-TCR | Valley Dairy Restaurant #6 | 3.8 TCR |
| NAT-SIZE | Weiser of Cascadia | 49 FTE |
| NAT-SIZE | Frisbie Construction | 49 FTE |
| NAT-SIZE | RCS Systems | 49 FTE |
| NAT-SIZE | AH Concrete LLC | 49 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.