EnergySafe Magazine July 2014, issue 36 | Page 22

22 Gas Q&A  gas Your questions answered! Compiled by ESV’s Gas Installations and Appliance Safety team. As per previous issues of Energysafe, we are pleased to provide answers for a varied range of frequently asked questions received on ESV’s Gas Technical Helpline, 1800 652 563. Note The technical regulator may require notification before work commences and confirmation that completed work is in accordance with this Standard (AS 5601—2013) and any other relevant requirements. Question Answer Clause What options are available for the installation of LP Gas cylinders on board boats? LP Gas cylinders and all high pressure stage piping shall be installed: (a) in a cylinder compartment or LP Gas locker (b)  xternally on the upper deck or cabin top of a boat, but not within 1000mm e of an opening into the boat, or cause a hindrance to movement on board the boat and at least i. 1000mm from any opening into the boat below the cylinder valve ii. 150mm from any opening into the boat above the cylinder valve iii. 1500mm from any fixed ignition source. AS/NZS 5601:2013, Part 2, Section 3.4.3 and Section 3.2.3 Under which conditions should you not install LP Gas cylinders externally on a boat? LP Gas cylinders should not be installed externally where such installation would require the bodywork to be penetrated and cause structural problems to the boat. In such a case the LP Gas cylinder should be installed in a cylinder compartment with internal access for removal and replacement of cylinders. AS/NZS 5601:2013, Part 2, Section 3.4.5.1 What are the requirements for restraining LP Gas cylinders and their attachments on boats? LP Gas cylinders and their attachments shall be restrained and have their movement restricted when stowed on boats. AS/NZS 5601:2013, Part 2, Section 2.4.4 and Section 3.3.1, 3.3.2 Also AS 2030.1:2009 Section 8.7 Cylinders should not be allowed to: »» fall over »» fall upon one another »» be subjected to mechanical shock »» be unsecured during transport or use. Cylinder restraints shall withstand a load equal to four times the weight of the full cylinder, including attachments, when subjected to forces in all directions. Cylinder restraint shall not cause undue stresses on the cylinder. What is the minimum distance between an LP Gas cylinder and any heat source (exhaust or engi