The Civil Engineering Contractor March 2018 | Page 31

INSIGHT In terms of the Occupational Health and Safety Act, 1993 (Act No. 85 of 1993), employers have a duty to maintain and provide, as far as reasonable, a working environment that does not pose a health risk to any employee. regarding prevalent hazards, associated work procedures, and control measures to be taken before commencing a specific work activity. Thereafter, contractors must ensure that continuous training is provided at intervals determined in the risk assessment monitoring and review plan for the relevant construction site. Contractors must ensure that fall protection plans are in place if any of the associated construction work rests on fall risk positions. In this regard, contractors must ensure that all unprotected openings in floors, edges, slabs, hatchways, and stairways are adequately guarded, fenced, or barricaded, or that similar means are used to safeguard any person from falling through such openings. Contractors must also provide employees with approved fall protection equipment that is sufficiently strong for the intended use. The contractor’s responsibility in respect to structures is to ensure that all reasonably practicable steps are taken to prevent an uncontrolled collapse of any new or existing structure or any part thereof, which may become unstable or is in a temporary state of weakness or instability due to the carrying out of construction work. Contractors must also ensure that all temporary work operations are carried out under the supervision of a competent person. Further to this, all contractors are required to confirm that all temporary work structurers are adequately erected, supported, braced, and maintained to ensure that they are capable of supporting all anticipated vertical and lateral loads that may be applied to them. Contractors must conduct preliminary evaluations of the stability of the ground prior to the commencement of any excavation work. Contractors must have reasonably practical measures in place to ensure that no person is buried or trapped by a fall or dislodgement of material because of an excavation and may not require or permit any person to work in an excavation that has not been adequately shored or braced. In respect of demolition work, contractors must ensure that a detailed structural engineering survey of the structure to be demolished is conducted prior to the demolition work, to ascertain the method of demolition to be used. Further, a contractor must ensure that the method statement on the procedure is followed during the demolition process of a structure and that precautionary measures are taken to protect the safety of employees. With respect to suspended platforms, contractors must ensure that the outriggers of each platform are constructed of material that is of adequate strength and has a safety factor of at least four in relation to the load it could carry. Such a platform must have suspension points with a stop device or other effective devices at the outer ends to prevent the displacement of ropes. In addition, contractors must ensure that each employee working on a suspended platform is provided with and wears a body harness as a fall prevention device, which must always be attached to the suspended platform. A contractor using access scaffoldings must ensure that such scaffoldings comply with SANS 10085. The Construction Regulations provide that the contractors must ensure that all construction vehicles, mobile plants, and other construction equipment are kept in good working conditions and that they are used in accordance with their design and the intention for which they were designed, while giving due consideration to the health and safety of employees. In terms of the Environmental Regulations for Workplaces (GN R2281, GG 10988, 16 October 1987), contractors must ensure that suitable housekeeping is continuously implemented and maintained at construction sites. nn CEC March 2018 - 29