Page 235 - The City and Guilds Textbook: Plumbing Book 1 for the Level 3 Apprenticeship (9189), Level 2 Technical Certificate (8202) and Level 2 Diploma (6035)
P. 235

Chapter 4 Planning and supervision

                Job specifications

                Job specifications will identify precise details of a job and will normally
                complement services and site drawings for large projects. For example, if a
                bathroom suite is to be installed, then the type, model, quality and associated
                fittings will be clearly stated. Even the type of support for pipework can be
                mentioned. The timely delivery of the specified appliances and components
                is therefore important as delays will cost money and hold up other work
                associated with the job.
                Testing procedures will be identified, such as soundness testing and sanitary
                installation, or pressure testing a hot and cold water pipework installation. The
                specifications can state who will notch the joints or make openings for first-fix
                pipework. Because the job specification is part of the overall contract, any changes   KEY POINT
                must be carried out only after an agreement with the management has been made.   Careful planning and
                Installers cannot take it upon themselves to make any changes without permission.  monitoring against
                                                                                            delivery times is
                A job specification will also indicate what the documentation requirements   important to avoid losing
                are for power tools on-site and what plant is required to carry out specialist   money on a project. It is
                tasks. Where special vehicles are required to complete specified tasks, then this   also important to avoid
                information will be stated in a job specification. Installation drawings and job   theft from a site, which is
                                                                                            best solved by arranging
                specification can be compared with the work programme.                      delivery on-site early
                                                                                            in the morning when
                Delivery of materials                                                       operatives are there.
                Because a work programme can include a range of information, such as the
                progress of work and the strategy of start times, for multiple trades on a
                building project, the information must be clearly laid out on a simple bar chart.
                With domestic properties the non-arrival of goods and materials to a site can
                heavily impact a planned day’s work. On larger sites the delivery of materials   ACTIVITY
                ‘just in time’ means that they are delivered to the exact location of the work at
                an agreed time that coincides with the plumbers commencing work. If material   When a delivery of
                is not available this is likely to increase labour costs. In the same way, specialist   plumbing fixings and
                                                                                            fittings arrives on-site, ask
                plant and machinery should be delivered to coincide with specialist contractors’   your supervisor if you can
                arrival to begin work on-site.                                              help with checking the
                Other delays can occur, even if a delivery arrives on time, such as the wrong   goods delivered against
                                                                                            the delivery note.
                specification of goods being sent, or items missing or arriving damaged. This
                is why it is important to carefully check the delivery note to make sure that
                everything that has been ordered is there, before signing off any documentation.

                Time allocation to work activities                                         KEY TERM

                The delegation of work tasks should be based on the competence of the person   Delegation: sharing or
                and not how fast they can do a job or how much money they charge. Good-    transfer of authority and
                quality work completed ahead of time is what everyone desires and this will   responsibility, from an
                lead to an increase in the profit margin for the company. Labour resources are   employer or supervisor to
                best allocated after careful planning of when the work opportunity will arise in   an employee.
                the work programme. When planning work with plumbing and other trades it
                is essential that the work is executed safely. If there are any delays because of
                health and safety issues, then the best solution would be to work around the
                problem safely until it is resolved.

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        9781510416482.indb   223                                                                                    29/03/19   8:56 PM
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