Earning Criteria

• This individual has achieved unit 331 Cold water system planning and design. They are able to: Know the legislation relating to the installation and maintenance of cold water systems, understand cold water system layouts, understand requirements for backflow protection in plumbing systems, apply design techniques for cold water systems, diagnose and rectify faults in cold water systems and components, commission cold water systems and components.
• This individual has achieved unit 332 Hot water system planning and design. They are able to: Understand hot water systems and their layout requirements, use design techniques for hot water systems, commission hot water systems and components, diagnose and rectify faults in hot water systems and components.
• This individual has achieved unit 333 Central heating system planning and design. They are able to: Understand types of central heating system and their layout requirements, use design techniques for central heating systems, follow installation requirements of central heating systems and components, understand installation, connection and testing requirements of electrically operated central heating components, install connect and test electrically operated central heating systems.
• commission central heating systems and components, diagnose and rectify faults in central heating systems and components.
• This individual has achieved unit 334 Sanitation system planning and design. They are able to: Understand types of sanitation system and their layout requirements, understand design techniques for sanitation and rainwater systems, understand fault diagnosis and rectification procedures for sanitary pipework systems and components, understand commissioning requirements of sanitary pipework systems and components, commission sanitary pipework systems and components.
• This individual has achieved unit 335 Environmental technology systems. They are able to: Understand operating principles of micro-renewable energy and water conservation technologies, understand the installation requirements relating to micro-renewable energy and water conservation technologies, compare benefits and limitations associated with micro-renewable energy and water conservation technologies.
• This individual has achieved unit 336 Site procedures and planning. They are able to: Understand the responsibilities of those working in the building services industry, understand how to carry out risk assessments and method statements for small works jobs, understand how to supervise and oversee building services work, understand how to plan work programmes.