Workforce Safety Confined space

By mhdfaizhrfn07 | Updated: March 25, 2023, 3:37 p.m.

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Development of OSH Program
Confined         Space
Defination Confined space
On average, about 15 work related injuries occur every day.
OSHA Definition
- Limited means of entry and exit 
- Not intended for human occupancy
- May/ could contain a hazardous atmosphere 
- Contains engulfment or entrapment 
- Contain other hazard, Tanks, vessels, storage hoppers, pipelines, manholes, tankers, bins, exacavations.

Limited access
In 2020, the highest number of incidents were in construction.
- This means limited access for any people for entry and exit

- Not intended for human occupancy
Atmosphere hazards
- Oxygen Deficiency / Enrichment - below 19.5% or above 23.5%
- Flammable / Explosive - Lower Explosive Limit above 5%
- Toxic - above Permissible Exposure limit, unknown, or immediately dangerous to life or Health.
Confined Space Permits
- Facility issued
- Contractor issued
- Supervisor prepares
- Sign in / out 
- Atmosphere testing
- Hazard controls 
- Renew permit when expired

Confined space ventilation
- Blowing air into the space, exhaust is through openings

- Explosion- proof equipment

- Purging / inerting - inert gas like nitrogen, carbon dioxide, argon. used to replace oxygen atmosphere in space for HOT 
Let’s reach our safety goal!
Entrants, attendant and supervisors
Entrants: Enter space, perform at work, exit on attendant's orders
Attendants: Be present continuosly,
maintain headcount, 
Supervisor: Perform air monitoring,
control other hazards, complete permit
- Fully Body harness 
- lifeline
- Mechanical Retrieval system
-Fall protection achorage
- Testing meter
    Oxygen
    Combustible gas
Special Equipment - Confined space entry
Name
Email Address

Workforce Safety Confined space

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