Workers comp rates for code 3724: Millwright, installation/erection of machinery
NCCI class code 3724 covers Millwright, installation/erection of machinery in the manufacturing industry. The median rate across 22 states is $2.03 per $100 payroll. Rates range from $0.590 in Utah to $5.87 in New Jersey.
Also known as: Millwright · Industrial machinery installer
Most expensive 5 states
- New Jersey $5.87
- Hawaii $4.37
- California $4.23
- Illinois $4.02
- New York $3.23
Code 3724 rates in all 22 states
| State | Code | Rate per $100 | vs peers | Source |
|---|---|---|---|---|
| Utah | 3724 | $0.590 | 5% | view |
| Kansas | 3724 | $0.750 | 9% | view |
| Tennessee | 3724 | $1.34 | 14% | view |
| Virginia | 3724 | $1.34 | 18% | view |
| Kentucky | 3724 | $1.41 | 23% | view |
| Oregon | 3724 | $1.50 | 27% | view |
| Maryland | 3724 | $1.57 | 32% | view |
| Oklahoma | 3724 | $1.78 | 36% | view |
| Louisiana | 3724 | $1.95 | 41% | view |
| Michigan | 3724 | $1.96 | 45% | view |
| Alabama | 3724 | $2.02 | 50% | view |
| Rhode Island | 3724 | $2.03 | 55% | view |
| Indiana | 3724 | $2.04 | 59% | view |
| Alaska | 3724 | $2.11 | 64% | view |
| Arkansas | 3724 | $2.62 | 68% | view |
| Nevada | 3724 | $2.77 | 73% | view |
| Minnesota | 3724 | $2.83 | 77% | view |
| New York | 3724 | $3.23 | 82% | view |
| Illinois | 3724 | $4.02 | 86% | view |
| California | 3724 | $4.23 | 91% | view |
| Hawaii | 3724 | $4.37 | 95% | view |
| New Jersey | 3724 | $5.87 | 100% | view |
Bottom quartile (cheap) Mid Top quartile (expensive)
FAQs about NCCI 3724
What occupation is NCCI class code 3724?
Class code 3724 is "Millwright, installation/erection of machinery" (also known as Millwright, Industrial machinery installer), in the manufacturing industry. The code is filed in 22 states.
What is the average workers comp rate for code 3724?
The median rate across 22 states is $2.03 per $100 of payroll, ranging from $0.590 (Utah) to $5.87 (New Jersey).
Why does code 3724 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.