Class code 6017: Dam or Lock Construction Concrete Work All Operations
Class 6017 is the NCCI workers' comp code for “Dam or Lock Construction Concrete Work All Operations”.
The facts
- Official wording (NCCI)
- Dam or Lock Construction Concrete Work All Operations
- Industry group (our dictionary)
- Contractor
- Hazard group
- E
- State codes that differ
- CA 6011 · DE 0654 · MI 5213 · PA 0654 · TX 5213
- Line
- Workers' comp
What it means
Class 6017 is the code carriers use to rate workers' comp payroll for this kind of work.
NCCI hazard group E, on a scale from A (least severe claims) to G (most severe).
Some states use their own code for this work: California 6011, Delaware 0654, Michigan 5213, Pennsylvania 0654, Texas 5213.
Who writes class 6017, 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.
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 6017
- CopperPoint · 19 states · instant quote
- Travelers · 6 states · instant quote
- V3- National Liability & Fire Insurance Company · 47 states
- Ascendant Commercial Insurance · 46 states
- AIG · 7 states
- Accident Fund Insurance Company Of America · 5 states
- Amerisafe · 5 states
What does class code 6017 cover?
Class 6017 is the NCCI workers' comp code for “Dam or Lock Construction Concrete Work All Operations”. Carriers use it to rate the payroll of people doing this kind of work. It sits in NCCI hazard group E.
Who writes class code 6017 workers' comp?
In our live appetite data (updated November 1, 2026), 7 carriers have appetite for class 6017 in at least one state, and 2 of them quote it instantly. An instant quote is available in 23 states. The final decision is always the carrier's underwriter.
Does every state use class code 6017?
No. In our dictionary these states use their own code for this work: California 6011, Delaware 0654, Michigan 5213, Pennsylvania 0654, Texas 5213. North Dakota, Ohio, Washington and Wyoming write workers' comp through the state fund.