ONORM EN 14434 : 2010
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
WRITING BOARDS FOR EDUCATIONAL INSTITUTIONS - ERGONOMIC, TECHNICAL AND SAFETY REQUIREMENTS AND THEIR TEST METHODS
01-08-2024
01-12-2013
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 General test conditions
5 Test equipment
6 General safety requirements
7 Surface tests and requirements for whiteboards
8 Surface tests and requirements for chalkboards
9 Structural tests and requirements
10 Ergonomic requirements
11 Test report
12 Installation instructions
13 Product information
Annex A (normative) Assessment scale for the ability to
write - Five levels chalk scale
Annex B (informative) Terminology
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