Caisson Work workers comp rate in Washington
The filed workers comp rate for class code 6403 (Caisson Work) in Washington is $0.600 per $100 of payroll , effective 2026-01-01. On $500,000 of payroll, that's roughly $3,001 in base premium.
Rate per $100 $0.600
Rate type manual_rate
Authority NCCI / state rating bureau
Effective 2026-01-01
Confidence HIGH
FAQ
What is the workers comp rate for code 6403 in Washington?
The filed workers comp loss cost / rate for NCCI class code 6403 (Caisson Work) in Washington is $0.600 per $100 of payroll, effective 2026-01-01.
How much would I pay in Washington for code 6403 on $500,000 of payroll?
At $0.600 per $100, $500,000 of payroll yields a base premium of $3,001 before experience modifier and schedule credits. Actual cost varies by carrier and underwriting.