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Wuhan Municipal Group Tunnel Engineering Company: QR Codes Empower Safety Management ​

Original article: https://cli.im/article/detail/2042

Wuhan Municipal Group Tunnel Engineering Company's Metro Line 12 Connecting Line Project Department has pioneered the application of QR code technology to establish intelligent and standardized construction site management. This innovative approach provides solid technical support for production safety.

Power Distribution Cabinet Inspection QR Codes ​

Electricians scan the QR codes on power distribution cabinets to:

  1. Record inspection status with photos
  2. Upload real-time data to management system
    Safety supervisors verify inspection results through backend records, ensuring compliance with daily inspection protocols and achieving "verified inspections".

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Grid-based Safety Management Checkpoints ​

The project implements zonal management through:

  1. Full site coverage with partitioned responsibility
  2. Daily supervisory patrol verification
  3. Real-time hazard identification and resolution
    This hierarchical control system enables comprehensive safety monitoring and dynamic risk prevention.

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Fire Equipment Digital IDs ​

Each fire extinguisher/hydrant features a QR code containing:

  • Equipment type and specifications
  • Maintenance validity period
  • Unique identification number
    Inspectors can:
  1. Complete spot checks via mobile scanning
  2. Report equipment abnormalities instantly
    This system reduces information relay time by 80% compared to traditional reporting methods.

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Smart Safety Helmets ​

Worker helmets feature personalized QR codes storing:

  • Personal identification information
  • Team affiliation and trade type
  • Safety training records
  • Technical disclosure updates
    The "one worker, one code" system enables:
  1. Instant personnel verification
  2. Dynamic safety education management

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These compact QR codes have achieved:

  • 45% improvement in inspection efficiency
  • Full-process traceable responsibility system
  • Real-time multi-level supervision capability

Future implementations will expand QR code applications to:

  1. Material tracking management
  2. Equipment maintenance logs
  3. Progress milestone updates
    Continual system optimization aims to establish comprehensive digital standards for infrastructure projects.

Article reposted from WeChat official account: Hubei Provincial Municipal Engineering Association - "QR Code Enhanced Safety Management at Wuhan Metro Line 12 Connecting Line Project"