Printers, computer, manufacturing · California
Addmaster Corporation
Monrovia, CA · ~33 workers · 8 years of OSHA Injury Tracking Application data.
- F
- Failing Safety Record
- 9.3
- Avg TCR
- 3.3
- Industry avg
- 0
- Fatalities
The verdict
Addmaster Corporation runs at 282% of its industry's injury rate - far more dangerous than the typical Printers, computer, manufacturing workplace, earning a grade F.
Addmaster Corporation: 9.3 TCR = 282% of Printers, computer, manufacturing BLS 3.3 · 8y Form 300A (see methodology below)
Addmaster Corporation safety composite
Addmaster Corporation scores strongest on dart rate (safer than 74% of same-industry peers) and weakest on total case rate (tcr) (safer than 0%), 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)
- F 9.29 per 100 workers
Safer than 0% of industry peers
- DART rate
- C 0 per 100 workers
Safer than 74% 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
Addmaster Corporation: 17.1 → 61.5 TCR
Peak year 2023 @ 61.5 TCR · DART/TCR 6.62× in 2024
Addmaster Corporation's TCR rose 44.4 from 17.1 in 2017 to 61.5 in 2024. Peak filing year was 2023 at 61.5 TCR. In 2024, DART was 6.62× this establishment's average TCR (severity share of cases).
OSHA ITA Form 300A scorecard
Establishment book 334118 · Monrovia, CA ABOVE-IND · SMALL
Grade F · TCR 9.3 · 282% of ind
- DART 61.5 DART
- RANK #10/10
- PHOTO Keytronic SW
- BOOK 8y book
- INJ 22 inj
- SIZE ~33 FTE
Nearest TCR peer: Keytronic SW (2.6 TCR gap)
Read with this employer → · Industry book → · California employers → · Look up another →
Addmaster Corporation in the TCR neighbourhood
Average Total Case Rate among this establishment and nearest same-industry peers
- This site
Addmaster Corporation
9.3 TCR
- Keytronic SW
Keytronic SW
6.7 TCR
- New Hartford
New Hartford
6 TCR
- Nautilus Hyosu
Nautilus Hyosung America - Hyosung Technology Center
5.6 TCR
- APG Cash Drawe
APG Cash Drawer
4.9 TCR
What this shows Addmaster Corporation averages 9.3 TCR (282% of the Printers, computer, manufacturing BLS benchmark).
Addmaster Corporation TCR series: 2017=17.1 · 2018=11.4 · 2019=10 · 2020=17.1 · 2021=0 · 2022=0 · 2023=61.5 · 2024=61.5 · BLS 3.3
Where Addmaster Corporation falls in its industry
48 Printers, computer, manufactur establishmentsSafer than 0% of graded establishments in this industry, whose median TCR is 1.1.
Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #10 safest of 10 Printers, computer, manufactur employers in California.
Addmaster Corporation has fewer employees than the Printers, computer, manufacturing median and a higher injury rate than the industry's median TCR of 1.1. 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 | 61.5 | 61.5 | 2 | 0 | 0 |
| 2023 | 61.5 | 61.5 | 2 | 0 | 0 |
| 2022 | 0.0 | 0.0 | 0 | 0 | 0 |
| 2021 | 0.0 | 0.0 | 0 | 0 | 0 |
| 2020 | 17.1 | 17.1 | 6 | 0 | 0 |
| 2019 | 10.0 | 10.0 | 3 | 2 | 0 |
| 2018 | 11.4 | 11.4 | 3 | 1 | 0 |
| 2017 | 17.1 | 17.1 | 6 | 0 | 0 |
OSHA ITA peer cross-reference
Establishment peer ledger
334118 · CA · Monrovia
48 Printers, computer, manufacturing employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 68 employers in Monrovia, 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 | Keytronic SW | 6.7 TCR |
| NAICS-TCR | New Hartford | 6.0 TCR |
| NAICS-TCR | Nautilus Hyosung America - Hyosung Technology Center | 5.6 TCR |
| NAICS-TCR | APG Cash Drawer | 4.9 TCR |
| STATE-SIZE | Tutti Frutti Farms | 33 FTE |
| STATE-SIZE | EL CENTRO | 33 FTE |
| STATE-SIZE | BULLSEYE FARMS 18 | 33 FTE |
| STATE-SIZE | River Vista Farms LLC | 33 FTE |
| CITY-NEAR | California Department of Transportation Facility 593 | 2,621 FTE |
| CITY-NEAR | Monrovia 02 Oral Care | 695 FTE |
| CITY-NEAR | WorleyParsons Group Inc - Monrovia | 530 FTE |
| CITY-NEAR | Original Tommy's | 500 FTE |
| NAT-TCR | King Nut Companies | 9.3 TCR |
| NAT-TCR | TownePlace Suites West Des Moines | 9.3 TCR |
| NAT-TCR | Heinrich Envelope - 0012 | 9.3 TCR |
| NAT-TCR | Prairie Elementary | 9.3 TCR |
| NAT-SIZE | Aequs Aero Machine | 33 FTE |
| NAT-SIZE | NRG Will County Generating Station | 33 FTE |
| NAT-SIZE | Hunsaker Exteriors | 33 FTE |
| NAT-SIZE | Martin & Sons Excavating, Inc. | 33 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.