Page 28 - PPE GUIDELINE
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Guidelines on the Use of PPE Against Chemical Hazards
Example of Negative Pressure Seal Check for maintenance-free valved respirator.
Place both hands over the respirator and inhale sharply.
The respirator should collapse slightly
(Refer to Manufacturer’s Guides).
Example of Positive Pressure Seal Check for non-valved maintenance-free respirator
Place both hands completely over the respirator and exhale sharply
(Refer to Manufacturer’s Guides)
Department of Occupational Safety & Health, Ministry of Human Resources, Malaysia October 2005 28
