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.

Ergonomics

  • Hand Arm Vibration
  • Hand Activity Level

Optical Radiation

  • Lasers

Other Issues Under Study
Hyperbaric Pressure
Hypobaric Pressure
Management of Fatigue in the Workplace
Generalized Fatigue and Work Schedules