Class code 4828: Chemical Blending or Mixing NOC All Operations and Drivers
Class 4828 is the NCCI workers' comp code for “Chemical Blending or Mixing NOC All Operations and Drivers”.
The facts
- Official wording (NCCI)
- Chemical Blending or Mixing NOC All Operations and Drivers
- Industry group (our dictionary)
- Chemical Manufacturing
- Hazard group
- D
- State codes that differ
- DE 0551 · PA 0551
- Line
- Workers' comp
What it means
Class 4828 is the code carriers use to rate workers' comp payroll for this kind of work.
Drivers who work for the business are rated in this same code.
NOC means "not otherwise classified": use it only when no more specific code fits the work.
NCCI hazard group D, on a scale from A (least severe claims) to G (most severe).
Some states use their own code for this work: Delaware 0551, Pennsylvania 0551.
Who writes class 4828, state by state
From our live eligibility engine, refreshed every day (page updated November 1, 2026). It shows who has appetite, not a price. The final decision is always the carrier's underwriter.
Instant quote available 47
By email or underwriter only 0
No market listed yet 0
State fund only 4
North Dakota (North Dakota Workforce Safety & Insurance) · Ohio (Ohio Bureau of Workers' Compensation) · Washington (Washington Department of Labor & Industries) · Wyoming (Wyoming Department of Workforce Services)
Carriers with appetite for class 4828
- Travelers · 47 states · instant quote
- Employers · 44 states · instant quote
- CopperPoint · 19 states · instant quote
- AmTrust · 6 states · instant quote
- Clear Spring · 47 states
- V3- National Liability & Fire Insurance Company · 47 states
- Ascendant Commercial Insurance · 46 states
- Amerisafe · 28 states
- ICW Group · 22 states
- AIG · 7 states
- Accident Fund Insurance Company Of America · 5 states
What does class code 4828 cover?
Class 4828 is the NCCI workers' comp code for “Chemical Blending or Mixing NOC All Operations and Drivers”. Carriers use it to rate the payroll of people doing this kind of work. It sits in NCCI hazard group D.
Who writes class code 4828 workers' comp?
In our live appetite data (updated November 1, 2026), 11 carriers have appetite for class 4828 in at least one state, and 4 of them quote it instantly. An instant quote is available in 47 states. The final decision is always the carrier's underwriter.
Does every state use class code 4828?
No. In our dictionary these states use their own code for this work: Delaware 0551, Pennsylvania 0551. North Dakota, Ohio, Washington and Wyoming write workers' comp through the state fund.