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Classification Digest→Class Code List→Dashboard for Class Code 6251
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Current Rating Values for Class Code 6251: "Tunneling – All Operations to Completion"
Effective Date
October 1, 2026
Loss Cost
5.998
Expected Loss Rate
3.370
USL&H Differential
1.937
Industry Group
Contracting
NAICS Industry Sector
23 - Construction
Hazard Group
F
CPAP Eligible?
Yes