Writing boards for educational institutions. Ergonomic, technical and safety requirements and their test methods Ingestion-build-133579 Calculation of variability factor KV

Calculation of variability factor KV

Note 4: The flat quick-connect terminations covered by this standard are not intended to be disconnected by pulling on the cable

— AA4 - S – pivot pin plain (see Figure 5 and Table 5)

Why should you use BS 3338-4 – Tin and tin alloys

with the exception of liquefied gases

Writing boards for educational institutions. Ergonomic, technical and safety requirements and their test methods Ingestion-build-133579 Calculation of variability factor KV1 Scope This European Standard specifies ergonomic, technical and safety requirements for wall mounted and free standing writing boards for use in rooms for educational and training purposes, e. g. classrooms, lecture theatres for schools, universities, etc. It is intended to prevent serious injury through normal functional use, as well as misuse that might reasonably be expected to occur. This document applies to units after installation. Safety