| Document Contents |
| ENA NENS 03-2006 NATIONAL GUIDELINES FOR SAFE ACCESS TO ELECTRICAL AND MECHANICAL APPARAT... |
| CONTENTS |
| 1 PREFACE |
| 2 PRELIMINARY |
| 2.1 Purpose |
| 2.2 Scope |
| 2.3 References |
| 2.4 Definitions |
| 3 GENERAL |
| 3.1 Training, assessment and authorisation |
| 3.2 Approved competency standards |
| 3.2.1 Introduction |
| 3.2.2 Units of competence |
| 3.2.3 Approved training courses and processes |
| 3.2.4 Training and assessment records |
| 3.3 Risk management |
| 3.4 Hazardous situations, occurrences or effects |
| 3.5 Safety and test equipment |
| 4 GENERAL REQUIREMENTS FOR ACCESS AUTHORITIES |
| 4.1 General |
| 4.1.1 Principles |
| 4.2 Request for access |
| 4.2.1 Principles |
| 4.3 Preparation for the issue of an access authority |
| 4.3.1 Principles |
| 4.4 Issue of an access authority |
| 4.4.1 Principles |
| 4.4.2 Responsibilities |
| 4.5 Receipt of an access authority |
| 4.5.1 Principles |
| 4.5.2 Responsibilities |
| 4.6 Transfer of responsibility of an authorised person in charge |
| 4.6.1 Principle |
| 4.7 Suspension of an access authority |
| 4.7.1 Principles |
| 4.7.2 Responsibilities |
| 4.8 Surrender and cancellation of an access authority |
| 4.8.1 Responsibilities |
| 5 WORK ON OR NEAR HIGH VOLTAGE ELECTRICAL APPARATUS |
| 5.1 Electrical operating work |
| 5.1.1 Principles |
| 5.2 Preparation of electrical apparatus for work on or near high voltage exposed conducto... |
| 5.2.1 Principles |
| 5.3 Authority for work on or near high voltage exposed conductors |
| 5.3.1 Principles |
| 5.4 Work on or near high voltage overhead lines |
| 5.4.1 Principles |
| 5.5 Work on or near high voltage cables |
| 5.5.1 Principles |
| 5.6 Work on high voltage exposed conductors not electrically connected |
| 5.6.1 Principles |
| 5.7 Electrical testing on high voltage exposed conductors |
| 5.7.1 Principles |
| 6 WORK ON OR NEAR LOW VOLTAGE ELECTRICAL APPARATUS |
| 6.1 Work on or near de-energised low voltage exposed conductors |
| 6.1.1 Principles |
| 6.2 Work on or near live low voltage exposed conductors |
| 6.2.1 Principles |
| 6.3 Work on or near low voltage cables |
| 6.3.1 Principles |
| 6.4 Work on low voltage exposed conductors not electrically connected |
| 6.4.1 Principles |
| 6.5 Work on mechanical apparatus |
| 6.5.1 Principle |
| 6.6 Mechanical operating work |
| 6.6.1 Principles |
| 6.7 Preparation of mechanical apparatus for work |
| 6.7.1 Principles |
| 6.8 Authority for work on mechanical apparatus |
| 6.8.1 Principles |
| 6.9 Testing of mechanical apparatus |
| 6.9.1 Principle |
| 6.10 Work on mechanical apparatus that is not connected to external energy sources |
| 6.10.1 Principle |
| ANNEX A - BARRIERS AND SIGNS |
| A1 GENERAL |
| A2 ERECTION OF BARRIERS AND SIGNS |
| ANNEX B - SAMPLE TAGS |
| ANNEX C - LIST OF APPROVED PROCEDURES |
| ANNEX D - COMPETENCY STANDARDS |
| ANNEX E - METHODS OF ISOLATING MECHANICAL APPARATUS |
| E1 ISOLATION REQUIREMENTS |
| E2 ISOLATION FACTORS |
| E3 METHODS OF ISOLATION |
| E4 METHODS OF ISOLATION FROM MOVING PARTS |
| ANNEX F - SAMPLE ACCESS AUTHORITY |
