Foreword
Introduction
1 Scope
2 Normative references
3 Definitions
4 General requirements
4.1 Documentation
4.2 Qualifications of personnel
4.3 Inspections
4.4 Regular periodic inspections
4.5 Continuous supervision by skilled persons
4.6 Maintenance requirements
4.7 Environmental conditions
4.8 Isolation of apparatus
4.9 Earthing and equipotential bonding
4.10 Conditions of use
4.11 Movable apparatus and its connections
4.12 Inspection schedules (tables 1 to 3)
5 Additional inspection schedule requirements
5.1 Type of protection "d" - Flameproof enclosure
5.2 Type of protection "e" - Increased safety
5.3 Type of protection "i" - Intrinsic safety
5.4 Type of protection "p" - Pressurized enclosure
5.5 Apparatus used in zone 2
Table 1 - Inspection schedule for Ex "d", Ex "e" and Ex "n"
installations
Table 2 - Inspection schedule for Ex "i" installations
Table 3 - Inspection schedule for Ex "p" installations
Annex A (informative) Typical inspection procedure for
periodic inspections