TLV-PA Under Study

Physical Agents Under Study (TLV-PA)

ACGIH® has a procedure that provides the public with an indication of where those chemical substances and physical agents under study fall in the development process. For more information, please see the ACGIH® TLV®/BEI® Development Process.

Electromagnetic Fields


  • Hand-Arm Vibration

Other Issues Under Study

  • Fatigue and its Management in the Workplace
  • Generalized Fatigue and Work Schedules
  • Hyperbaric Pressure
  • Hypobaric Pressure
  • TLV-PA front matter