Workers comp rates for code 6252: Shaft Sinking
NCCI class code 6252 covers Shaft Sinking in the construction industry. The median rate across 33 states is $1.94 per $100 payroll. Rates range from $0.610 in Arkansas to $9.78 in Illinois.
Also known as: Mine Shaft Construction · Vertical Shaft Excavation
Cheapest 5 states for code 6252
Most expensive 5 states
- Illinois $9.78
- New Jersey $5.22
- Nevada $5.21
- Rhode Island $5.16
- Illinois $5.02
Code 6252 rates in all 33 states
Bottom quartile (cheap) Mid Top quartile (expensive)
FAQs about NCCI 6252
What occupation is NCCI class code 6252?
Class code 6252 is "Shaft Sinking" (also known as Mine Shaft Construction, Vertical Shaft Excavation), in the construction industry. The code is filed in 33 states.
What is the average workers comp rate for code 6252?
The median rate across 33 states is $1.94 per $100 of payroll, ranging from $0.610 (Arkansas) to $9.78 (Illinois).
Why does code 6252 cost more in some states than others?
Workers comp rates reflect each state's loss experience for that occupation, the rating bureau's methodology (NCCI vs. independent), schedule rating credits, and the state's medical-cost inflation. Some states are monopolistic (only the state fund writes coverage) while others are open competitive markets.