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BS EN 17932:2024

$167.15

Natural gas vehicles. Requirements for liquefied natural gas vehicle (LNGV) workshops and the management of liquefied natural gas (LNG) vehicles

Published By Publication Date Number of Pages
BSI 2024 34
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This document provides requirements for operation of vehicles that use liquefied natural gas (LNG) as a fuel for propulsion, covering various aspects of LNGV workshops including activities, risk management, planning, personnel, layout, systems and operations. It provides requirements regarding the management of LNGV including use, parking, fuelling for commissioning, inspection, installation, repair and maintenance, disposal, transportation and documentation. This document is applicable to the management of LNG vehicles.

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PDF Pages PDF Title
2 undefined
8 1 Scope
2 Normative references
3 Terms and definitions
12 4 General provisions
5 LNGV workshop activities
13 6 LNGV workshop risk management
6.1 Procedure
6.2 Risk context
6.3 Risk assessment
14 6.4 Risk treatment
6.5 Risk monitoring and review
6.6 Risk documentation
7 LNGV workshop planning
7.1 Tools and equipment
7.2 Access restrictions
7.3 Emergency planning
7.3.1 Emergency procedures
15 7.3.2 Emergency access and escape
7.3.3 Emergency equipment
8 LNGV workshop occupants
8.1 General safety
8.2 LNGV workshop mechanics/technicians
8.3 Training
8.4 Qualification
16 9 LNGV workshop layout
9.1 Designated areas
9.2 Hazardous areas
9.3 Warning signs and notices
9.4 Increased hazards
10 LNGV workshop systems
10.1 Air compressor system
17 10.2 Fire protection system
10.2.1 General
10.2.2 Fire walls
10.3 Gas detection system
10.3.1 General
10.3.2 Personal gas monitors
10.4 Heat and lighting system
10.5 Measurement system
10.6 Mechanical ventilation system
18 11 LNGV workshop operations
11.1 Documentation
11.1.1 Written procedures
11.1.2 Record keeping
11.2 Gas leak management
11.2.1 Reporting of gas leak
11.2.2 Handling LNGV with gas leaks
11.2.3 Isolation of a vehicle tank
19 Annex A (normative)Management of LNGV
A.1 Use of LNGVs
A.1.1 General considerations
A.2 Refuelling of LNGV
20 A.3 Parking of LNGVs
A.4 Daily check of LNGV
A.5 Inspection of LNGV
A.5.1 Routine assessment
A.5.2 Unplanned assessment
A.6 Repair and maintenance of LNGV
A.6.1 Nonconformity
21 A.6.2 Preventative measures
A.6.2.1 Welding and brazing
A.6.2.2 Heated paint booth
A.6.2.3 Uncontrolled release of gas
A.6.3 Prior to work
A.6.3.1 General
A.6.3.2 LNG system isolation
A.6.3.3 LNG tank drain
22 A.6.3.4 Depressurization
A.6.4 During work
A.6.4.1 Tank pressure monitoring
A.6.4.2 Part replacement
A.6.5 After work
A.6.5.1 Leak-testing
23 A.7 Disposal of LNGVs
A.7.1 Decommissioning
A.7.2 Scrapping
A.7.3 Resale
A.8 Transportation of LNGVs
A.9 Documentation of LNGVs
24 Annex B (normative)Management of LNG tanks
B.1 Use of tanks
B.1.1 Service conditions
B.2 Handling of tanks
B.2.1 General
B.2.2 Unacceptable damage
B.2.3 Hot work
B.3 Inspection of tanks
B.3.1 Inspection interval
B.3.2 Procedure
25 B.3.3 Rejection
B.4 Storage of tanks
B.4.1 General
B.4.2 Hazardous condition
B.5 Depressurization of LNG system
B.5.1 General
B.5.2 LNG tank depressurization
26 B.6 Draining of tanks
B.6.1 Procedure
B.6.2 Flaring
B.6.2.1 Procedure
B.6.2.2 Restrictions
B.7 Mounting of tanks
B.7.1 Specified case
B.8 Disposal of tank
27 Annex C (informative)Natural gas characteristics
C.1 Information in manual
C.2 Composition of natural gas
C.2.1 General
C.2.2 Colour
28 C.3 Handling, cold contact burns
C.3.1 General
C.3.2 Frostbite
C.3.3 Effect of cold on the lungs
C.3.4 Hypothermia
C.3.5 Recommended protective clothing
C.4 Exposure to gas
C.4.1 Toxicity
C.4.2 Asphyxia
29 C.5 Fire precautions and protection
C.5.1 General
C.5.2 Explosion danger
C.5.3 Dispersion
30 Annex D (informative)LNGV workshop tools and equipment
D.1 Complementary tools
D.2 Measurement tools
31 D.3 LNG retrofit system specific tools
BS EN 17932:2024
$167.15