Ladders - Specification for terms, types, functional sizes Ingestion-build-47182 BS EN 10311 provides you

BS EN 10311 provides you with the classification

Calculation of capacity

Annex F (normative) Measuring performance and audit

This standard applies to fire detection and fire alarm systems for buildings

Methods for determining and monitoring the essential properties of penetrant testing products to be used are specified in BS EN 571-2 and BS EN 571-3

Ladders - Specification for terms, types, functional sizes Ingestion-build-47182 BS EN 10311 provides youThis European Standard gives the definitions and general terms, and determines the general design characteristics, of ladders, which are of importance for the safety, handling, and manufacturing of ladders and of information for the user. This standard applies to portable ladders. It does not apply to ladders for special professional use such as fire brigade ladders, roof ladders and mobile ladders. In the working position all ladders are determined