Confined Spaces Appendix

Appendix A. PLU Confined Spaces

Type of Confined Space RisksEntry Protocol
Attic Crawl Space – No motorized equipmentFall Hazard (in some areas)Permit Required Confined Space
unless Fall Hazard can be
controlled from the outside. If
fall hazard can be controlled
from the outside, then Alternate
Entry Confined Space
Attic Crawl Space –Motorized
equipment present
Atmospheric Hazard
Fall Hazard
Alternate Entry Confined Space
Boiler Firebox Atmosphere – oxygen deficiency
and toxic gases
Temperature (heat)
Alternate Entry Confined Space
Condensate Tank PitTemperature (heat)Alternate Entry Confined Space
Drop-Off-BoxLoose materialsEnter when empty. Otherwise
Permit Required Confined Space
Grease InterceptorAtmosphere – oxygen deficiencyPermit Required Confined Space
HVAC Plenums No special protocols
ManholeAtmosphere – oxygen deficiency
and toxic gases
Alternate Entry Confined Space
Pipe ChaseNo special protocols
Radio shackNo special protocols
Stage Crawl Space Loose materialsEnter when empty. Otherwise
Permit Required Confined Space
Steam Chase Temperature (heat)Alternate Entry Confined Space
(Permit Required Space when
heat can not be controlled)
Trash CompactorAtmosphere – oxygen deficiency
and toxic gases
Alternate Entry Confined Space
Vault Atmosphere – oxygen deficiency
and toxic gases
Alternate Entry Confined Space
Wellhead Atmosphere – oxygen deficiency
and toxic gases
Alternate Entry Confined Space
Appendix B. Certificate of Temporary Reclassification
Appendix C. Alternate Entry Procedure Worksheet
Appendix D. Confined Space Entry Permit
Appendix D. Confined Space Entry Permit Page 2