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Nanjing Mobile Toilet Inspection

Admin September 21, 2026

The inspection of mobile toilets in Nanjing can be carried out by professional third-party inspection agencies, such as the Nanjing Housing Quality Inspection Station, which holds CMA (China Metrology Accreditation) and CNAS (China National Accreditation Service for Conformity Assessment) certificates.

Inspection Agencies and Qualifications

The Nanjing Housing Quality Inspection Station is a third-party agency specializing in housing inspection, structural monitoring, engineering inspection, and evaluation and appraisal. It holds nationally recognized CMA and CNAS certificates, giving it the legal qualification to conduct mobile toilet inspections. Additionally, there are other third-party agencies in the market that offer inspection services for mobile environmental toilets, and it is necessary to confirm whether their qualifications meet the requirements.

Inspection Content

  1. Building and Structural Verification: Based on the drawings and other materials provided by the client, the structural layout and construction of the mobile toilet are verified on-site to ensure consistency with the design documents. For example, the dimensions and connection methods of walls and frames are checked for compliance with specifications.
  2. Structural Damage Inspection: Structural cracks, deformations, or local damage are recorded through visual inspection and instrumental measurement. For example, a crack width gauge is used to measure the width of wall cracks, and a laser distance meter is used to detect structural deformations, with written descriptions and photographs attached for archiving.
  3. Structural Load-Bearing Capacity Analysis: Based on on-site inspection data and related information, the load-bearing capacity of the mobile toilet under normal use conditions, as well as the wind and seismic resistance of the main structure, are evaluated. The analysis typically does not consider foundation practices and focuses only on the superstructure.

Technical Basis and Standards

The inspection process must comply with national standards, such as the "Technical Standard for Building Structure Inspection" (GB/T50344-2019) and the "Technical Standard for On-Site Inspection of Steel Structures" (GB/T50621-2010). These standards specify inspection methods, data recording requirements, and result determination criteria to ensure the scientific and authoritative nature of the inspection results.

Pricing Standards

Some third-party agencies offer inspection services for mobile environmental toilets, with a pricing standard of 10 yuan per square meter and no minimum purchase quantity. The actual cost may vary depending on the complexity of the inspection project, the qualifications of the agency, or the service content. It is recommended to confirm the quotation and contract terms with the agency in advance.