ISO 23814:2024

Overview

ISO 23814:2024 - Cranes - Competency requirements for crane inspectors defines the competency needed for persons who perform periodic, exceptional, and enhanced periodic inspections of cranes. Published as the second edition in 2024, the standard sets uniform competency criteria for crane inspectors while explicitly excluding checks carried out by crane operators and maintenance personnel. It emphasizes professional independence, impartiality and inspection integrity.

Key topics and requirements

The standard specifies required knowledge, experience and inspection techniques. Major technical topics include:

• Independence, impartiality and integrity
  • Avoidance of conflicts of interest that could compromise inspection outcomes.
• Technical knowledge (performance criteria in Annex B)
  • Structures and components: structural members, welds, corrosion limits, bolting and discard criteria.
  • Electrical systems: wiring diagrams, grounding, protection of enclosures and devices.
  • Mechanical components: gearboxes, drums, bearings, brakes, sheaves, ropes/chains and wear/discard criteria.
  • Hydraulic systems: circuits, pumps, hose and fluid specifications, leakage and filtration.
  • Internal combustion engines and lubrication systems: service, mounting, types of lubricants.
  • Assembly and operation: proper assembly, reeving and drum storage, safe access, cabs and controls, load chart interpretation.
  • Documentation: maintenance schedules, record keeping, manuals and hardware certifications.
  • Safety, rules and practices: applicable standards, site-specific rules, PPE and fall protection.
  • Tools and methods: inspection tools calibration, non‑destructive testing (visual, ultrasonic, magnetic particle, dye penetrant, etc.), and load test procedures.
• Experience requirements
  • Competency may be developed through training, apprenticeship and relevant hands‑on experience (design, manufacture, installation, maintenance or operation).
• Inspection techniques
  • Competency to inspect in accordance with the ISO 9927 series as applicable to the crane type.
• Recommended categories (Annex A)
  • Examples: tyre‑mounted mobile, crawler, tower, jib, bridge/gantry and other specific crane types.

Applications and users

ISO 23814:2024 is practical for:

• Crane inspectors seeking to demonstrate or benchmark competency.
• Employers and asset owners setting inspection staffing and qualification requirements.
• Certification and training providers designing competency assessments and curricula.
• Maintenance contractors and safety managers for recruitment and quality control of inspection services.
• Regulators and clients specifying inspection competence in procurement and compliance programs.

Using ISO 23814 helps improve inspection quality, reduce safety risk, and standardize expectations across international operations.

Related standards

• ISO 4306-1 (Cranes - Vocabulary)
• ISO 4310 (Cranes - Test code and procedures)
• ISO 9927 (Cranes - Inspections)
• ISO 12480-1 (Cranes - Safe use - Part 1: General)

Keywords: ISO 23814:2024, crane inspectors, competency requirements, crane inspection, periodic inspections, ISO 9927, crane safety.