AS 4024.1202-2006

1-AS 4024.1202-2006 SAFETY OF MACHINERY - GENERAL PRINCIPLES-TECHNICAL PRINCIPLES
4-PREFACE
5-CONTENTS
6-1 SCOPE
6-2 OBJECTIVE
6-3 REFERENCED DOCUMENTS
8-4 DEFINITIONS
8-5 INHERENTLY SAFE DESIGN MEASURES
8-5.1 General
8-5.2 Consideration of geometrical factors and physical aspects
8-5.2.1 Geometrical factors
9-5.2.2 Physical aspects
9-5.3 General technical knowledge regarding machine design
10-5.4 Choice of an appropriate technology
10-5.5 Applying the principle of the positive mechanical action of a component on another component
10-5.6 Provisions for stability
11-5.7 Provisions for maintainability
11-5.8 Observing ergonomic principles
11-5.8.1 General
11-5.8.2 Posture
11-5.8.3 Ease of operations
11-5.8.4 Environmental factors
11-5.8.5 Linking operator movements to machine movements
11-5.8.6 Lighting
12-5.8.7 Manual controls
12-5.8.8 Displays
12-5.9 Preventing electrical hazard
12-5.10 Preventing hazards from pneumatic and hydraulic equipment
13-5.11 Applying inherently safe design measures to control system
13-5.11.1 General
13-5.11.2 Control system design
14-5.11.3 Starting an internal power source/switching on an external power supply
14-5.11.4 Starting/stopping of a mechanism
15-5.11.5 Restart after power interruption
15-5.11.6 Interruption of power supply
15-5.11.7 Use of automatic monitoring
15-5.11.8 Safety functions implemented by programmable electronic control systems
16-5.11.9 Principles relating to manual control
17-5.11.10 Control mode for setting, teaching, process changeover, fault-finding, cleaning or maintenance
17-5.11.11 Selection of control and operating modes
18-5.11.12 Applying measures to achieve electromagnetic compatibility (EMC)
18-5.11.13 Provision of diagnostic systems to aid fault-finding
18-5.12 Minimizing the probability of failure of safety functions
18-5.12.1 General
18-5.12.2 Use of reliable components
18-5.12.3 Use of oriented failure mode components
18-5.12.4 Duplication (or redundancy) of components or subsystems
19-5.13 Limiting exposure to hazards through reliability of equipment
19-5.14 Limiting exposure to hazards through mechanization or automation of loading (feeding) or unloading (removal) operations
19-5.15 Limiting exposure to hazards through location of the setting and maintenance points outside of danger zones
19-6 SAFEGUARDING AND COMPLEMENTARY PROTECTIVE MEASURES
19-6.1 General
20-6.2 Selection and implementation of guards and protective devices
20-6.2.1 General
21-6.2.2 Where access to the hazard zone is not required during normal operation
21-6.2.3 Where access to the hazard zone is required during normal operation
22-6.2.4 Where access to the hazard zone is required for machine setting, teaching, process changeover, fault finding...
22-6.2.5 Selection and implementation of sensitive protective equipment
24-6.2.6 Protective measures for stability
24-6.2.7 Other protective devices
25-6.3 Requirements for the design of guards and protective devices
25-6.3.1 General requirements
25-6.3.2 Requirements of guards
27-6.3.3 Technical characteristics of protective devices
27-6.3.4 Provisions for alternative types of safeguards
27-6.4 Safeguarding for reducing emissions
27-6.4.1 General
27-6.4.2 Noise
27-6.4.3 Vibration
27-6.4.4 Hazardous substances
27-6.4.5 Radiation
27-6.5 Complementary protective measures
27-6.5.1 General
28-6.5.2 Components and elements to achieve the emergency stop function
28-6.5.3 Measures for the escape and rescue of trapped persons
28-6.5.4 Measures for isolation and energy dissipation
28-6.5.5 Provisions for easy and safe handling of machines and their heavy component parts
29-6.5.6 Measures for safe access to machinery
29-7 INFORMATION FOR USE
29-7.1 General requirements
30-7.2 Location and nature of the information for use
30-7.3 Signals and warning devices
30-7.4 Markings, signs (pictograms), written warnings
31-7.5 Accompanying documents (in particular, instruction handbook)
31-7.5.1 Contents
33-7.5.2 Production of the instruction handbook
33-7.5.3 Advice for drafting and editing information for use