TS 12940

TS 12940 is a vocational standard for the chimney cleaner profession, focused on the work carried out in homes and workplaces. Its purpose is to define the professional knowledge, skills, and qualification framework needed to perform chimney cleaning in a safe and proper way. In general technical terms, chimney cleaning removes soot, ash, and combustion deposits from chimneys and connected flues so that draft is maintained and heating appliances can operate more effectively.

What this profession involves in practice

Chimney cleaning is more than a simple cleaning task. It typically includes assessing access conditions, choosing suitable tools, and working in a way that suits the type of building and heating installation involved. Residential and workplace chimneys can differ in construction, use intensity, and connected appliances, so the profession requires flexibility across different site conditions. Commonly used equipment in this field includes mechanical cleaning tools, access aids, and supporting gear for safe field work.

How the standard frames qualification

According to the scope information provided, this standard addresses classification, specifications, qualifications, evaluation and testing criteria, as well as the tools and equipment used in the profession. In practical terms, that means the document does not only name the occupation; it also sets out the competency framework expected from a chimney cleaner and the basis on which those competencies are assessed. As a vocational standard, it serves as a reference for defining the occupation, its work area, and its qualification level.

• Chimney cleaning service for homes and workplaces
• Occupation classification and qualification level
• Evaluation and testing criteria
• Tools and equipment used in the profession