FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Definitions
4 Area classification
4.1 General
4.2 Tankers carrying flammable liquids other than
liquefied gases having a flashpoint not
exceeding 60 degree C, for example crude oil,
oil products, chemical products
4.3 Tankers carrying flammable liquids having a
flashpoint exceeding 60 degree C.
4.4 Tankers carrying flammable liquefied gases
4.5 Tankers carrying cargoes (for example acids)
reacting with other products/materials to
evolve flammable gases
5 Electrical systems
5.1 Sources of electrical power
5.2 Distribution systems
5.3 Electrical protection
5.4 Equipotential bonding
5.5 Static electricity
5.6 Lightning protection
5.7 Cathodically protected metallic parts
5.8 Electromagnetic radiation
6 Electrical equipment
6.1 General
6.2 Selection of electrical equipment
6.3 Certified safe type equipment
6.4 Electrical equipment of the type "n" and that
which ensures the absence of sparks and arcs
and of "hot spots" during its normal operation
6.5 Electrical equipment in hazardous areas
6.6 Movable equipment
7 Installation
7.1 General
7.2 Selection of apparatus
7.3 Wiring system - general
7.4 Cable wiring systems
7.5 Connection of cables
7.6 Cable joints
8 Ventilation and pressurisation
8.1 General
8.2 Design principle
8.3 Ventilation related to area classification
8.4 Protection by over-pressure
9 Inspection and maintenance
9.1 General
9.2 Inspection and testing
9.3 Isolation of apparatus
9.4 Maintenance
9.5 Qualifications of personnel
10 Documentation
10.1 Area classification
10.2 Equipment
10.3 Installation
10.4 Maintenance
10.5 Administration of the documentation
Annex A (informative) Examples of hazardous area
classification - Basic principles
Annex B (informative) Examples of hazardous area
classification - Tankers carrying
flammable liquids other than liquefied
gases having a flashpoint not
exceeding 60 degree C, for example,
crude oil, oil products, chemical
products
Annex C (informative) Examples of hazardous area
classification - Tankers carrying
flammable liquids having a flashpoint
exceeding 60 degree C. - Unheated
cargoes and cargoes heated to
temperature (TH) below, and not within
15 degree C. of, their flashpoint (FP)
Annex D (informative) Examples of hazardous area
classification - Tankers carrying
flammable liquefied gases
Annex E (informative) Examples of hazardous area
classification - Tanker carrying
cargoes (for example acids) reacting
with other products/materials to
evolve flammable gases