| Latest Version | 2024/2025 | Correct &
Verified
Why is ventilation important in a confined space?
✔✔ Ventilation removes hazardous gases and provides fresh air for workers inside the space.
What should workers do before entering a confined space?
✔✔ They should complete a hazard assessment, obtain a permit if required, and follow entry
procedures.
Why must an attendant be stationed outside a confined space?
✔✔ The attendant monitors the workers inside and can call for help in case of an emergency.
What is the purpose of atmospheric testing in a confined space?
✔✔ It detects hazardous gases, low oxygen levels, or explosive conditions before entry.
How often should atmospheric testing be conducted in a confined space?
✔✔ Before entry and continuously while workers are inside.
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, What should a worker do if they feel dizzy or lightheaded in a confined space?
✔✔ Exit immediately and report the symptoms to a supervisor.
Why are permit-required confined spaces more dangerous?
✔✔ They contain serious hazards such as toxic gases, engulfment risks, or hazardous
atmospheres.
What equipment is essential for confined space entry?
✔✔ Gas detectors, ventilation equipment, communication devices, and rescue gear.
How does a confined space permit help ensure safety?
✔✔ It confirms that all hazards have been evaluated, controls are in place, and workers are
trained for the task.
What is the role of a confined space rescue team?
✔✔ To respond quickly and safely if a worker becomes trapped or injured inside.
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