Observations

2024: 301.148

Updated: Apr 24, 2025 3:23 PM CDT

Units:

Millions of Hours,

Not Seasonally Adjusted

Frequency:

Annual

Notes

Title	Release Dates

Hours Worked for Manufacturing: Ventilation, Heating, Air-Conditioning, and Commercial Refrigeration Equipment Manufacturing (NAICS 3334) in the United States	2021-05-27	2025-04-24

Source

U.S. Bureau of Labor Statistics	2021-05-27	2025-04-24

Release

Industry Productivity	2021-05-27	2025-04-24

Units

Millions of Hours	2021-05-27	2025-04-24

Frequency

Annual	2021-05-27	2025-04-24

Seasonal Adjustment

Not Seasonally Adjusted	2021-05-27	2025-04-24

Notes

Labor hours are measured as annual hours worked by all workers, including wage and salary workers, unincorporated self-employed workers, and unpaid family workers, in the production of goods and services.	2021-05-27	2025-04-24

Hours Worked for Manufacturing: Ventilation, Heating, Air-Conditioning, and Commercial Refrigeration Equipment Manufacturing (NAICS 3334) in the United States (IPUEN3334L200000000)