05/11/2025
๐จ ๐๐ก๐๐ญ ๐ข๐ฌ ๐๐จ๐ง๐๐ข๐ง๐๐ ๐๐ฉ๐๐๐ ๐๐๐๐๐ญ๐ฒ, ๐๐๐ณ๐๐ซ๐ ๐๐ง๐ ๐๐ซ๐๐๐๐ฎ๐ญ๐ข๐จ๐ง๐ฌ!๐จ
A confined space is a small, enclosed area not designed for continuous occupancy, with limited entry/exit pointsโlike tanks, manholes, silos, and pipelines. These environments can become life-threatening in seconds.
โ๏ธ ๐๐จ๐ฆ๐ฆ๐จ๐ง ๐๐๐ณ๐๐ซ๐๐ฌ ๐๐จ๐ฎ ๐๐๐๐ ๐๐จ๐ง๐ญ๐ซ๐จ๐ฅ:
โ ๏ธ Atmospheric Hazards: Oxygen deficiency (23.5%), toxic gases (HโS, CO), and flammable/explosive vapors (>10% LEL).
๐ฆ Physical Hazards: Engulfment (drowning in liquids/solids), electrical/mechanical energy, or heat stress.
๐ Mandatory Control Measures (Before Entry):
No one enters without these controls!
๐ชช Permit-to-Work (PTW): A mandatory, authorized entry permit.
๐ Isolation: Lockout and tagout all power, mechanical, and fluid sources.
๐ฌ๏ธ Ventilation: Use mechanical fans to supply continuous fresh air.
๐ฌ Atmospheric Testing: Check for safe Oโ levels and absence of harmful gases.
๐ง Standby Person: A trained attendant must remain outside the space at all times.
๐ Emergency Plan: Rescue equipment and communication must be immediately ready.
๐งช ๐๐๐ฌ ๐๐๐ฌ๐ญ๐ข๐ง๐ ๐๐ฌ๐ฌ๐๐ง๐ญ๐ข๐๐ฅ๐ฌ:
The Multi-Gas Detector is your most important tool! It measures:
Oxygen (Safe range: 19.5% โ 23.5%)
HโS (Hydrogen Sulfide)
CO (Carbon Monoxide)
LEL (Lower Explosive Limit - for flammability)
โ ๏ธ DO NOT ENTER if Oxygen is out of the safe range or Flammable gases are > 10% of LEL.
๐ท ๐๐ซ๐๐๐๐ฎ๐ญ๐ข๐จ๐ง๐ฌ ๐๐ฎ๐ซ๐ข๐ง๐ ๐๐จ๐ซ๐ค:
Wear all required PPE (Harness, lifeline, respirator, etc.).
Maintain continuous ventilation.
Keep monitoring air quality.
Maintain constant communication.
Ensure rescue equipment is on standby.
๐ข ๐๐๐ฆ๐๐ฆ๐๐๐ซ: Every confined space entry requires planning, testing, and supervision. One mistake can cost a lifeโalways test before entry and monitor continuously! โ ๏ธ