Class code 4766: Explosives or Ammunition Mfg.: Cartridge Charging or Loading & Drivers
Class 4766 is the NCCI workers' comp code for “Explosives or Ammunition Mfg.: Cartridge Charging or Loading & Drivers”.
The facts
- Official wording (NCCI)
- Explosives or Ammunition Mfg.: Cartridge Charging or Loading & Drivers
- Industry group (our dictionary)
- Manufacturing—Plastics & Chemicals
- Hazard group
- Not listed in our dictionary
- State codes that differ
- None in our dictionary
- Line
- Workers' comp
What it means
Class 4766 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.
Who writes class 4766, 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 0
By email or underwriter only 0
No market listed yet 47
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)
What does class code 4766 cover?
Class 4766 is the NCCI workers' comp code for “Explosives or Ammunition Mfg.: Cartridge Charging or Loading & Drivers”. Carriers use it to rate the payroll of people doing this kind of work.
Who writes class code 4766 workers' comp?
No carrier in our live appetite data lists class 4766 yet (updated November 1, 2026). You can still send it; our team shops it by hand.
Does every state use class code 4766?
Our dictionary lists no different code for California, Delaware, Michigan, New Jersey, New York, Pennsylvania or Texas. North Dakota, Ohio, Washington and Wyoming write workers' comp through the state fund.