NEN EN 453 : 2014

Foreword
0 Introduction
1 Scope
2 Normative references
3 Description
4 List of hazards
      4.1 Mechanical hazards
      4.2 Electrical hazards
      4.3 Hazards generated by noise
      4.4 Hazards resulting from inhalation of dust
      4.5 Hygiene
      4.6 Hazards generated by neglecting ergonomic
             principles
5 Safety and hygiene requirements and/or measures
      5.1 Mechanical hazards
      5.2 Electrical hazards
      5.3 Noise reduction
      5.4 Protection against duct emission
      5.5 Hygiene requirements
      5.6 Hazards generated by neglecting ergonomic
             principles
6 Verification of safety and hygiene requirements and/or
      measures
7 Information for use
      7.1 Marking
      7.2 Noise declaration
Annex A (normative) Principles of design to ensure the
                    cleanability of douial requirements or
                    other provisions of EU Directives
      A.1 - Definitions
      A.2 - Materials of construction
      A.3 - Design
Annex B (informative) Method of measuring dust
      B.1 - Purpose of the test
      B.2 - Principle of the tests
      B.3 - Operating conditions
Annex C (normative) Noise test code - Grade 2 of accuracy
      C.1 - Definitions
      C.2 - Installation and mounting conditions
      C.3 - Operating conditions
      C.4 - Measurements
      C.5 - Emission sound pressure level determination
      C.6 - Sound power level determination
      C.7 - Measurement uncertainties
      C.8 - Information to be recorded
      C.9 - Information to be reported
      C.10 - Declaration and verification of noise emission
             values
Annex D (informative) Bibliography
Annex ZA (informative) Clauses of this European Standard
                       addressing essent

Defines safety and hygiene requirements for the design and manufacture of dough mixers with rotating bowls of capacity greater than or equal to 5 L and less than or equal to 500 L.