2. Detecting Atmospheric Hazards in Confined
Spaces
• Instrumentation is the only
way to safely detect a
hazardous atmosphere within
a confined space
• Monitoring does not end with
pre-entry testing
7. PPE
• Welding Fume
• Half-face (Air-Purifying) Respirator
• Uses filters, cartridges, or
canisters to remove contaminants
from the air you breathe
• p100 Cartridge
• Oxygen Deficiency or Carbon
Monoxide (CO)
• Supplied Air Respirator
• Provides clean air from an
uncontaminated source
• Solvents
• Refer to SDS; Possible Dermal or
Eye Risk