Working in confined spaces

confined space is an area that?

A confined space is an area with restricted entry and exit, insufficient ventilation, and not designed for continuous work operations. Examples include pits, wells, basements, oil tanks, and pipelines.

If a person has not received proper training and certification as required by law, they are not allowed to work in confined spaces. Entering such areas without authorization can be extremely dangerous and may result in serious injury or even death.

“Confined Space Cleaning”

It refers to cleaning or performing tasks in confined spaces—areas with limited size and restricted access. These spaces can be small, difficult to enter, and pose higher risks compared to general work environments.

Cleaning in such confined spaces may involve inspection and washing inside pipes, tanks, pits, or other restricted areas, where accessibility is challenging and safety risks are heightened.

Equipment for Working and Rescue in Confined Spaces?

  1. Safety Helmet
  2. Full-Body Safety Harness
  3. Double Hook Lanyard (Fall Protection Lanyard with Two Hooks)
  4. Tripod with Winch (Manual Hoist)
  5. Gas Detector (Measures Air Quality, Toxic Gases, and Flammable Substances – LEL)
  6. Fire Extinguisher
  7. Ventilation Fan
  8. Rescue Stretcher
  9. Rappelling Rope
  10. Rappelling Equipment
  11. Self-Contained Breathing Apparatus (SCBA)
  12. Rescue Hoist System

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Hazards of Working in Confined Spaces

Since confined spaces are small, narrow, and have limited entry and exit points, they pose several hazards, including:

  1. Oxygen Deficiency – Low oxygen levels can lead to dizziness, unconsciousness, or suffocation.
  2. Extreme Temperatures – Confined spaces may have high or low temperatures, increasing the risk of heat exhaustion or hypothermia.
  3. Fire Hazard – Flammable gases or vapors can ignite easily, leading to fires or explosions.
  4. Reduced Hearing Ability – Workers may experience temporary hearing loss or ear barotrauma due to pressure changes.
  5. Limited Visibility – Poor lighting in confined spaces can cause errors, accidents, or difficulty navigating the area.

Therefore, working in confined spaces requires personnel with a valid permit or those who have undergone confined space training to ensure safety and work efficiency.

Confined Space Cleaning Services?

It is a type of cleaning service focused on cleaning areas that are difficult to access, with limited air circulation, and pose health and safety risks to workers. Confined spaces such as sewage treatment pits, water storage tanks, underground areas, and drainage pipes are examples of these environments.

Services of One More Link

ONEMORELINK Co., Ltd. provides confined space cleaning services. We have a team ready to offer consultations, with experts who are certified or have undergone specialized training for working in confined spaces. Our team is equipped with all the necessary tools for the job. Additionally, we are certified with ISO 9001 and 14001, ensuring that our company meets international standards. We operate in full compliance with legal requirements, and all procedures are verifiable.

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