6 The case advanced by Ms Lowson of counsel for the prosecutor was that the offence here in question was a serious one, given the obvious and foreseeable risks in question. The evidence showed that the risk assessment process in place at the time of the accident failed in this instance to identify the risk which materialised - the dismantling of the bottom part of the tower which fell, when one of the three guy ropes essential to the support of the tower was removed. The assessment process envisaged that the work would be broken down into the required steps and the hazards associated with each step identified and addressed. In this case, the work method statement was flawed, in failing to deal at all with this aspect of the work. Other aspects of the assessment form were also incomplete.
7 While the prosecutor did not cavil with the evidence that the defendant was not an employer which had no regard to safety or had no safety systems in place, the evidence showed that the predominant mechanism for ensuring safety, the risk assessment process, on this occasion was not applied appropriately. The evidence also showed that the defendant had later improved its documentary procedures - overhauling its manual and developing more detailed directions and better cross referencing procedures and applicable regulations, as well as undertaking extensive retraining of staff, including in relation to the hazard not identified in this case. The risk assessment process had also been revised to ensure that all employees working on a particular task were involved in risk assessment, together with the supervisor.
8 The changes themselves showed significant improvements to practises and procedures, although it was suggested that more should be done in respect of the particular hazard here in question. Namely, ensuring the stability of a mast while being demolished, so that an uncontrolled topple while a worker is on the mast, could not occur. It was accepted by the prosecutor that these steps could be taken into account in mitigation, but it was argued, plainly should have been taken beforehand, so that safety was ensured.
9 The evidence showed the experience of the employees involved in the accident. It was submitted that although the supervisor responsible for the action which gave rise to the risk could not explain what he had done, the law made employers responsible for the acts of careless employees. The absence of a risk assessment which identified this risk and made the employees performing the work, including the injured worker, aware of the risk, was relevant in that context. The absence of appropriate instruction so as to ensure safety was also relevant.
10 It was argued that the evidence made the conclusion that the offence was a serious one unavoidable. The plea should be regarded as one entered by a defendant accepting the inevitable. Penalty should be commensurate with the range available in this jurisdiction, despite the evidence that the Inspector initially took the view that the offence should be prosecuted before the Chief Industrial Magistrate. (See Inspector Jurmann v Port Kembla Copper Pty Ltd [2004] NSWIRComm 150.)
11 The case advanced by Mr Hatcher SC, appearing with Ms McDonald of counsel for the defendant, was that the defendant accepted that it had committed the offence charged, given the failure to adhere to the safety procedures it had put in place, but, nevertheless, sought to draw a distinction between the seriousness of the incident which had occurred and the offence which it had committed.
12 It was accepted that the risks posed to a worker falling from a height of 12 metres were obvious, but it was argued that this exposure to the risk had not resulted from the procedures in place, but from the actions of the workers' supervisor inexplicably rendering the structure unstable. The consequences of moving a support from a supported structure was submitted to be a fundamental aspect of a rigger's training. Riggers must always consider what is holding a structure up, particularly when the structure is to be removed. This required that there be individual assessment of each particular job, as the defendant's procedures required. In this case, it was proposed that the guy ropes be replaced by rope, which were to be tightened to allow the guy ropes to be released. For unknown reasons the guy rope was released by the supervisor without the rope being tightened.
13 The defendant argued that the nature and quality of the offence had to be approached from a consideration of the offence charged and had to be assessed in the light of the evidence as to this defendant's approach to its obligations under the Act. Clearly, on this occasion insufficient attention was paid to ensuring that the safety procedures in place were adhered to.
14 Nevertheless, the evidence showed that the defendant's approach had been successful in preventing accidents up to this point, in an industry notorious for the risks posed to workers. The evidence showed that the defendant was keenly aware of its obligations. It accepted that its established safety systems had not been properly implemented on this occasion, a matter for which it accepted responsibility, but, nevertheless, the evidence also showed that it sought to have in place procedures which ought to have precluded this risk arising. The defendant had also taken what steps it could to improve its systems afterwards. The fact that there were improvements afterwards did not, however, establish the existing systems were unsatisfactory before. The procedures were not followed with the rigour necessary and the steps taken were designed to ensure this always occurred.
15 Consideration also had to be given to the evidence that the accident had resulted from an experienced rigger, the supervisor on the job, inexplicably taking an action which had given rise to the risk in question. Even Mr Ngatai could proffer no explanation for what he had done. It could not be said that closer attention to the safety procedures would have prevented Mr Ngatai acting as he did, to render a stable structure unstable. Nevertheless, it was accepted by the defendant, that it might have done and so the plea was entered.
16 This, together with the steps taken by the defendant to address the deficiencies in its systems which had been revealed by the accident, demonstrated that the offence was not as serious as the prosecutor had argued and meant that specific deterrence ought to have but little role to play in the penalty imposed. This defendant was plainly aware of its obligations. This, it was argued, was confirmed by the recommendations of the prosecuting inspector and two superiors, made after the WorkCover investigation, that a prosecution should be launched before the Chief Industrial Magistrate.
17 It was also argued that it could not be concluded that the defendant had entered a plea merely because it accepted the inevitable, so as to effect the discount in penalty which might otherwise flow. Every element of co-operation with the Authority and assistance to the injured worker had been provided, as well as all available steps being taken to ensure compliance with its statutory obligations. In this respect, I note also that the prosecutor confirmed that it was not suggested that its submissions in this respect impacted on the discount for the utilitarian savings properly flowing from plea.
Consideration