Sources

• Classification Search: approved advisory pure premium rates effective September 1, 2026 (carpentry 5403 and 5432; plumbing 5183(1) and 5187(1); heating or air-conditioning equipment 5183(3); contractors' executive-level supervisors 5606; clerical office employees 8810) · Workers' Compensation Insurance Rating Bureau of California (WCIRB), 2026
• Census of Fatal Occupational Injuries, 2024: number and rate of fatal work injuries, by selected private industries (with the news release of February 19, 2026) · U.S. Bureau of Labor Statistics, 2024

Every number

• $12.075wcirb.com ·2026 · California's advisory pure premium rate for carpentry, workers paid less than the carpentry wage limit, per hundred dollars of payroll, from September 2026: expected claims and the cost of handling them, before the insurer's own costs.
• $5.321wcirb.com ·2026 · California's advisory pure premium rate for carpentry, workers paid the carpentry wage limit or more, per hundred dollars of payroll, from September 2026: expected claims and the cost of handling them, before the insurer's own costs.
• $46/hourwcirb.com ·2026 · The hourly wage that splits California's two carpentry classes, from September 2026.
• $5.716wcirb.com ·2026 · California's advisory pure premium rate for plumbing, workers paid less than the plumbing wage limit, per hundred dollars of payroll, from September 2026: expected claims and the cost of handling them, before the insurer's own costs.
• $2.732wcirb.com ·2026 · California's advisory pure premium rate for plumbing, workers paid the plumbing wage limit or more, per hundred dollars of payroll, from September 2026: expected claims and the cost of handling them, before the insurer's own costs.
• $35/hourwcirb.com ·2026 · The hourly wage that splits California's two plumbing classes (and its two heating and air-conditioning equipment classes), from September 2026.
• $5.716wcirb.com ·2026 · California's advisory pure premium rate for heating or air-conditioning equipment work with no ductwork, workers paid less than the plumbing wage limit, per hundred dollars of payroll, from September 2026: expected claims and the cost of handling them, before the insurer's own costs.
• $0.214wcirb.com ·2026 · California's advisory pure premium rate for clerical office employees, per hundred dollars of payroll, from September 2026: expected claims and the cost of handling them, before the insurer's own costs.
• 5,070bls.gov ·2024 · Fatal work injuries in the US, 2024.
• 3.3 per 100,000 workersbls.gov ·2024 · Fatal work injuries per hundred thousand full-time-equivalent workers, all US workers, 2024.
• 1,034bls.gov ·2024 · Fatal work injuries in the construction industry, 2024: the most of any private industry.
• 9.2 per 100,000 workersbls.gov ·2024 · Fatal work injuries per hundred thousand full-time-equivalent workers in construction, 2024.
• 865bls.gov ·2024 · Fatal work injuries in transportation and warehousing, 2024: the second most.
• 20.9 per 100,000 workersbls.gov ·2024 · Fatal work injuries per hundred thousand full-time-equivalent workers in agriculture, forestry, fishing and hunting, 2024.
• 13.8 per 100,000 workersbls.gov ·2024 · Fatal work injuries per hundred thousand full-time-equivalent workers in mining, quarrying, and oil and gas extraction, 2024.
• 12.2 per 100,000 workersbls.gov ·2024 · Fatal work injuries per hundred thousand full-time-equivalent workers in transportation and warehousing, 2024.