enclosed or partially enclosed space

Not designed for continuous personnel occupancy

Potentially hazardous environment

Tanks, tanks, wells, pipelines

basement, cellar, mine

Tunnels, sewers, cabins

Pre-operation risk assessment

Check the entrance and exit of the space

View the internal structure and layout of the space

Risk of hypoxia

Hazardous gases or vapors

Flammable and explosive environment

Drowning risk

Based on hazard level and exposure time

Determine the urgency of the job

Develop work plans and procedures

Choose the right personal protective equipment

Regulations and Standards for Working in Confined Spaces

Identify and assess confined space risks

Use personal protective equipment and rescue equipment

staff

safety supervisor

emergency rescue team

Regular refresher training and assessment

Targeted training before work

Written permission must be obtained prior to work

Clarify the scope and conditions of the work

Work place and time

Staff list

Safety Measures and Emergency Plans

Designate a dedicated person to be responsible for distribution and supervision

Revocation of permission after completion of work

air respirator

Filter gas mask

chemical protective clothing

Anti-static clothing

seat belt

lifeline

Oxygen concentration detection

Hazardous gas and vapor detection

natural ventilation

mechanical ventilation

Regular calibration and maintenance

Operator operation training

Identify emergency contact persons

Develop emergency evacuation routes

Equipped with emergency rescue equipment

Regular inspection and maintenance

Conduct regular simulation drills

Evaluate and improve emergency plans

Supervise the work process

Ensure safety measures are implemented

Record job activities

Document safety inspections and incidents

Analyze accidents and near-loss events

Update operating procedures and safety measures

Comply with national production safety laws

Implement industry safety standards

Refer to the International Guidelines for Safe Work

Adopt internationally recognized security practices

Conduct regular regulatory compliance reviews

Ensure operations comply with the latest regulatory requirements

Analyze the causes of historical accidents

Summarize the lessons learned from the accident

Share successful security practices

Promote effective safety management experience

Improve safety awareness through case education

Encourage employees to participate in safety improvement activities