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Specifies minimum requirements for the materials, design, fabrication, testing, inspection, reports and pre-commissioning of piping subject to internal or external pressure.

The objective of this Standard is to specify essential requirements and basic standards for the delivery of Type A gas appliance servicing, repair, testing and conversion from one gas type to another.

Sets out requirements for the design, selection, construction and installation of fixed platforms, walkways, stairways and ladders that are intended to provide safe access to places used by operating, inspection, maintenance and servicing personnel.

Specifies requirements and safety principles for the design, installation and operation of industrial appliances that involve the combustion of gas or liquid fuel and the controlled generation of combustible vapours or combustible dusts.

Specifies the uniform minimum requirements for the design, construction and safe operation of Type B appliances that are intended for use with town gas, natural gas, simulated natural gas, liquefied petroleum gas and tempered liquefied petroleum gas or any combination of these gases either together or with other fuels.

Sets out the requirements and risk control measures for ensuring the safety of those who must enter or carry out tasks associated with a confined space; contains sections dealing with planning and implementing entry to a confined space; appendices include guidance for training, risk assessment, atmospheric monitoring and sample forms and permits associated with confined space work.

Sets out the minimum requirements and recommended safe practices for the selection, use and maintenance of portable ladders.

Sets out requirements and safety principles relating to the design, installation, and operation of industrial appliances that involve the combustion of gas or liquid fuel, or other fuel in air suspension, or the generation of combustible vapours in such appliances.