A set of 9 modules plus our second CD ROM covering all the job-related theory knowledge needed to take you from trained plumber (level 2) to advanced plumber (level 3). It can also help you achieve an NVQ Level 3 in Plumbing or Domestic Heating too. Cost of the course includes postage, marking the summary questions, feedback/tutor support, and personalised Record of Achievements on successful completion of each module. Practical training/assessment for C&G Qualification.
Course/Module Contents
Introduction to Level 3 and Interpreting Drawings and Data
Introduction NVQ unit titles and level
The difference between training and assessment Learn Plumbing’s study-modules
The range of systems
Designing plumbing systems
Presenting the design to the customer Interpretation of drawings, specifications and data
Use of symbols
Types of line
Identification of pipelines
Types of drawing and projections
Valve charts
Drawing scales
Dimensions and Grids Dimensions from a common datum
Fault finding algorithms
Using scientific calculators
Interpretation of drawings practical exercise
Summary multiple-choice questions
Domestic Heating System Design Introduction
Comfort conditions
Room usage, ventilation and temperature levels
Determining heat losses
Heat emitters
Heating system piping layouts
Mass flow rate - provisional tube sizes
Pump head, capacity, position and system balancing
Provision for expansion of the system water
Heating system control
Types of control and their uses
Heating control system types
Upgrading existing heating control systems
Cabling and wiring schematic diagrams
Building regulations requirements
Boiler selection criteria CHeSS,
Energy Efficiency Recommended,
SAP and SEDBUK System commissioning and handover
Problems in heating systems
Bibliography and further reading
Summary multiple-choice questions
Special Needs Kitchen and Bathroom Design
Introduction
Standards and statutory requirements
General principles of design - kitchens
General principles of design - bathrooms and sanitary accommodation
Bathroom appliances
Lavatories
Shower rooms
Multi-positional systems
Bibliography - further reading
Summary multiple-choice questions
Domestic Pipe Sizing
Introduction
Fluid flow fundamentals
Use of tables, pipe-sizing graphs and nomograms
Basic principles of hot and cold water pipe sizing
Tabulation method for hot and cold water pipe sizing
Hot and cold water pipe sizing exercise
Basic principles of central heating pipe sizing
Tabulation method for central heating pipe sizing
Central heating pipe sizing exercise
Sizing hot water safety device discharge piping
Basic principles of gas pipe sizing
Tabulation method for gas pipe sizing
Gas pipe sizing exercise
Sizing eaves gutters and rainwater pipes
Further reading - references & blank pipe sizing tabulation forms
Summary multiple-choice questions
Costing and Planning Plumbing Installation Work
Introduction
Contract procurement
Formation of a contract
Contract documents
Tendering Instructions and variations
Interim and final payments
Cost/benefit analysis
Economic hourly charge-out rate
Factors affecting cost estimation
Example plumbing job cost
The need for planning
Gantt charts
Critical path analysis
Example specification clauses
Bibliography, further reading
Blank sheets for costing,
Gantt chart and activity chart
Summary multiple-choice questions
Setting Out for Pipe Bending
Introduction
Tube suitability for bending
Hand bending copper tube
Softening copper tube
Setting out of spring loaded bends
Single and double sets
Pass-over bends
Maintaining centres around 'matching' bends
Machine bending
Typical bending machines
Assembling adjustable rotary bending machines
Setting the pressure roller
Setting the stop for repeat bends
Setting out machine bends
Methods of establishing bending points for machine bends
Positioning tube in the machine
Forming the bend
Reverse bending
Positioning tube for multiple bends
Double sets
Passover bends
Bends beyond 90° from a fixed point
Two angled bends from a fixed point
Press bending
Bending geometry
Do’s and don’ts of bending
Summary multiple-choice questions
Building Drainage
Introduction Materials comparison
Summary of applicable standards
Discharge pipe installation design guidelines
Types of system and configurations
Flow capacities of pipework Installation - pipes, fittings and couplings
Roof connections
Pipe supports, fixing brackets and suspended systems
Below ground drainage
Types of system
Planning and setting out drainage systems pipes and back fillingI rodding point design
Setting-out drain levels
Trench preparation and bedding, laying
Inspection chamber
Gullies and floor drains
Drain testing
Material comparison
Summary multiple-choice questions
Domestic and Residential Sprinkler Installation
Introduction
Definition of terms
Types of domestic & residential sprinkler system
Pre-installation checks and site safety Installation drawing
Piping within the heated envelope of the building
Piping outside the heated envelope of the building
Approved piping materials and jointing methods
Identification and marking of pipework
Sprinkler head types, temperature values, identification, positioning and installation
Pre-commissioning checks
Testing and commissioning procedures
Completion of documentation & exceptions reporting Hand-over to client/occupier
Service and maintenance
Hydraulic design
Standards and references
Do’s and don’ts of sprinkler installation
Summary multiple-choice questions
Domestic Oil Installations
Introduction
Oil fuel safety
Oil burning equipment
Oil combustion process
Combustion testing
Combustion efficiency
Appliance siting
Oil pipelines
Oil fuel storage
Appliance ventilation
Flues and Chimneys
Appliance commissioning
Service and maintenance
Further reading
Summary multiple-choice questions
