BSS Essential Guide
Contents
Chapter 1: Introduction Chapter 2: Permanently
installed fuel systems and
1.1 What is the Boat Safety 2 fixed engines
Scheme?
1.2 History 2 2.1 Fuel filling points 5
1.3 The current Scheme 3 2.2 Fuel filling lines 8
1.4 The navigation authorities’ 3 2.3 Fuel tank vents 10
legal requirements 2.4 Fuel tank vent outlets 12
1.5 The BSS Essential Guide, 6 2.5 Fuel tank design and 14
essential reading condition
1.6 Fitting out or making 6 2.6 Fuel gauges 18
changes
2.7 Petrol fuel system 20
1.7 Meeting the requirements 6 electrical bonding
1.8 Advice checks 7 2.8 Fuel tank connections 21
1.9 How to use the guide 7 2.9 Fuel tank balance pipes 23
1.10 More information 9 2.10 Fuel feed, return, and 25
1.11 Where do the requirements 9 on-engline lines
apply? 2.11 Fuel line connections 29
1.12 Documentation 9 2.12 Fuel filters 30
1.13 Scope of the BSS 10 2.13 Fuel shut-offs 32
examination
2.14 Carburettors 34
1.14 Recreational Craft Directive 10
(RCD) 2.15 Engine installation 35
1.15 Part-built boats 11 2.16 Steam engines 37
1.16 Buying a boat? 12 2.17 LPG engines 38
1.17 Updates to this guide? 12
1.18 Booking (an examination) 13 Chapter 3: Electrical systems
1.19 Preparing your boat 14 3.1 Battery storage 3
1.20 At the end of the 14 3.2 Cable specifications and 6
examination condition
1.21 Warning notes and 15 3.3 Cable location 8
dangerous boat notifications
3.4 Cable connections 10
1.22 BSS contact details 16
3.5 Fuses and circuit-breakers 12
3.6 Battery isolators 14
3.7 Two-wire systems 18
Chapter 4: Electrical 7.8 LPG pipework, joints and 23
connections
propulsion systems
7.9 LPG hoses and hose 28
4.1 Electrically propelled boats 3 connections
4.2 Electrical propulsion motor 3 7.10 Portable appliance 33
and controller connections
4.3 Battery charging equipment 5 7.11 Appliance isolation valves 35
7.12 Testing for LPG system 37
Chapter 5: Outboard and tightness
portable combustion engines
and portable fuel systems Chapter 8: Cooking, heating,
5.1 Portable fuel systems 3 refrigerating and lighting
appliances
5.2 Portable petrol tanks 6
5.3 Spare fuel containers 9 8.1 Appliance fuel and 4
power supply
5.4 Outboard and portable 11
combustion engines 8.2 LPG or paraffin fridges and 6
petrol engined boats
5.5 LPG-fuelled outboard 14
propulsion engines 8.3 Installation of appliances in 8
petrol engine spaces
8.4 Fire risks from appliance 9
Chapter 6: Fire Extinguishing installations
and Escape
8.5 Fire risks from appliance 11
flues and exhausts
6.1 Portable fire extinguishers 3
8.6 LPG catalytic heaters 12
6.2 Fire blankets 8
8.7 Flame supervision devices 12
6.3 Emergency escape 9
8.8 LPG appliance burner 13
operation
Chapter 7: Liquefied Petroleum 8.9 Ventilation 15
Gas (LPG) systems
8.10 Appliance flues 17
7.1 LPG cylinder storage 5
7.2 LPG cylinder locker and 7 Chapter 9: Pollution prevention
housing LPG-tightness
7.3 LPG cylinder locker drains 10 9.1 Engine/gearbox oil leak 3
collection
7.4 Protection of LPG cylinders 15
and components 9.2 Sanitation system 5
7.5 Cylinder locker openings 17
7.6 LPG system shut-off valves 18 Appendicies:
n
7.7 LPG high-pressure system 19
components Further Contact Details
n Glossary