Ingenieur Vol 76 ingenieur 2018 October | Page 30

INGENIEUR OSHCIM Guidelines recommend employers, namely designers and contractors, to take into account these principles in carrying out their duties. Applying these principles at the planning and design stages will enable the client, the designer and the contractor to actively manage the risk, and integrate control measures in the design process to avoid or, if this is not practicable, minimise risks to safety and health throughout the life of the structure being designed. Site safety can be affected by the design safety. Design safety should be part of a wider set of design objectives, including practicability, aesthetics, cost and functionality. Sometimes, these competing objectives need to be balanced in a manner that does not compromise the safety and health of those who work on or use the product over its life. For example, closer attention should be given to the design and selection of tools, equipment and materials that, as far as practicable, avoid or minimise the risks to safety and health. Safety and health, above all others, especially cost of the project, should be the overriding consideration. 2. Appointing the right organisations and people at the right time Appointing the right organisations and individuals to complete a particular project is fundamental to its success, including safety and health performance. In fact, the performance of any construction project is a function of every employer, organisation and individual that make up its construction team. Therefore, it is imperative that any employer who appoints another employer should ensure those appointed are competent, and vice versa, any employer should not accept the appointment unless he is competent. Similarly, any employer should not instruct his workers to carry out or manage, design or work unless they are competent. Appointing designers and contractors Any employer, such as the client, responsible for appointing designers or contractors to work on a 4 6 28 project should ensure that those appointed have the skills, knowledge and experience to carry out the work in a way that ensures safety and health. If those appointed are an organisation, they should also have the appropriate organisational capability. Those making the appointments should establish that those they appoint have these qualities before appointing them. Similarly, any designers or contractors seeking appointment as individuals should ensure they have the necessary skills, knowledge and experience. Key persons in a construction project should be appointed at the right time. For example, the client should appoint designers and contractors as soon as practicable and before the start of the construction phase, so they have sufficient time to carry out their tasks to plan and manage the pre-construction and construction phases respectively. Contractors appointing anyone for work on a construction site When contractors appoint sub-contractors to carry out work on a construction site, they should make sure that those they appoint have, or are in the process of gaining, the right skills, knowledge, training and experience. Not everyone will have these qualities and, if they do not, appointments should be made on the basis that they are capable of gaining them. Specifically, the Factories and Machinery (Building Operations and Works of Engineering Construction) (Safety) Regulations or BOWECS require the contractor or the employer to appoint Professional Engineer to design several plants used during construction, namely: 1. formwork and falsework structures 4 for beams, floors and roofs (refer reg. 30(4)); 2. catch platforms during demolition work (refer reg. 43(2)); 3. chutes exceeding 12 metres in height (refer reg. 47(5)); 4. runways and ramps for vehicles (refer reg. 58); 5. metal tube scaffold exceeding 40 metres in height and other scaffold exceeding 15 metres in height (refer reg. 75(1)); where the floor to ceiling height exceeds 9.14 metres or where the formwork deck is supported by shores constructed in two or more tiers, or where the dead, live and impact loads on the formwork exceed 732.2 kgf per square metre. VOL 2018 VOL 76 55 OCTOBER-DECEMBER JUNE 2013