ONORM EN 12733 : 2011

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 List of hazards
5 Safety requirements and/or measures
  5.1 General
  5.2 Engine starting and stopping devices
  5.3 Manual controls
  5.4 Marking of controls
  5.5 Controls of the movement of the machine and of the
       blade(s)
  5.6 Reverse gear
  5.7 Handlebars
  5.8 Pressurized components
  5.9 Liquid spillage
  5.10 Exhaust system
  5.11 Steering mechanism
  5.12 Brakes
  5.13 Electrical installation
  5.14 Noise
  5.15 Vibration
6 Specific requirements
  6.1 Sickle bar mowers
  6.2 Grassland mowers
  6.3 Flail mowers
  6.4 Scrub clearing machines
7 Information for use
  7.1 Instruction handbook
  7.2 Marking
Annex A (normative) List of hazards
Annex B (normative) Noise test code for motor mowers -
        Engineering method (grade 2)
B.0 Scope
B.1 A-weighted sound power level determination
B.2 A-weighted emission sound pressure level determination
B.3 Requirements for test floor
B.4 Installation, mounting and operating conditions
B.5 Measurement uncertainties and declaration of noise
    emission values
B.6 Information to be recorded and reported
Annex C (normative) Vibration measurement of motor mowers
C.1 Quantities to be measured
C.2 Instrumentation
C.3 Measurement direction and measurement location
C.4 Test procedure
C.5 Measurement procedure
C.6 Determination of the measurement result
Annex D (normative) Foot probe test
D.1 Test equipment
D.2 Test method
D.3 Test acceptance
Annex E (normative) Material of protective skirts
E.1 Tearing resistance test
E.2 Perforation resistance test
E.3 Wear resistance test
Annex F (normative) Corrugated fibreboard penetration tests
        on grassland mowers - Test enclosure wall panels
F.1 Purpose
F.2 Test fixture
F.3 Fibreboard samples
F.4 Procedure
F.5 Acceptance criteria
Annex G (normative) Target elevation areas
G.1 Lower elevation target
G.2 Middle elevation target
G.3 Top elevation target
G.4 Operator target area
Annex H (normative) Test enclosure
H.1 Base
H.2 Target composition
Annex I (normative) Thrown object test for flail mower
I.1 Principle
I.2 Test installation
I.3 Test procedure
I.4 Test result
I.5 Acceptance criteria
Annex J (normative) Thrown object test for scrub clearing
        machine
J.1 Test equipment
J.2 Test method
J.3 Data sheet - Thrown object test for scrub clearing
    machine
Annex K (informative) Example of a material and construction
        fulfilling the requirements for an artificial surface
K.1 Material
K.2 Construction
Annex L (informative) Examples of machines
Annex ZA (informative) Clauses of this European Standard
         addressing essential requirements or other provisions
         of EU Directives
Bibliography

Gives safety requirements and their verification for design and construction of pedestrian controlled motor mowers with rotary or reciprocating cutting blades used in agricultural, forestry and landscaping to cut and/or mulch grass or similar plants or scrub and woody vegetation.