NIOSH logo and tagline

Spirometry

Spirometry is a lung function test that plays an important role in occupational respiratory health surveillance by helping to determine if a worker demonstrates a specific pattern of respiratory impairment. Spirometry also helps to assess the effectiveness of protective measures in the workplace.

spiro training logo
NIOSH Spirometry Training Program

Learn about the NIOSH Spirometry Training Program: training courses, instructional materials, and information for course directors.

Monitoring Programs

Spirometry monitoring can play an important role in prevention of respiratory disease. Learn about the Coal Workers’ Health Surveillance Program.

Monitoring Technology

Learn about spirometry monitoring technology including SPIROLA, and a calculator for longitudinal FEV1 decline.