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In this post, we are going to know about the Confined Space Safety Toolbox Talk (TBT).
What is Confined Space?
A confined space is a place that is substantially enclosed (though not always entirely), and where serious injury can occur from hazardous substances or conditions within the space or nearby (e.g. lack of oxygen, poor entry or exit, sudden change of temperature, etc. ).
Hazards
Lack of Oxygen
Toxic Gases
Fire
Slip & Trips
Access & Egress
Free-flowing materials
Risks
Asphyxiation
Falls
Free-flowing solids
Drowning
Body temperature rise
Engulfment
Examples of confined spaces
silos, vats, hoppers, utility vaults, tanks, water supply towers, sewers, pipes, access shafts, truck or rail tank cars, manholes, pump stations, manure pits and storage bins.
Do Not Work (If)
No permit to work
Incompetent
No gas test performed
No ventilation provided
No EEBA available
Extreme temperature
No access & egress
No supervision
Always Work (If)
PTW approved
Competent to work
Personal gas monitor pre-sent
Gas test performed
Ventilation provided
EEBA available
Temperature acceptable
Access & egress present & Supervision available
I hope, you understand about the Confined Space Safety Toolbox Talk (TBT).
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HSE STUDY GUIDE