Henry Walker Contracting Pty Ltd v Farnworth

Henry Walker Contracting Pty Ltd, the appellant, appealed against its conviction for breaching the Mines Safety and Inspection Act 1994. The case arose from an incident where a conveyor belt, which had not been properly clamped, moved while workers were standing on it, resulting in their injuries. The central issue before the court was whether the appellant's guilt had been established beyond a reasonable doubt. Specifically, the court had to determine whether the company had failed to provide and maintain a working environment in which its employees were not exposed to hazards.

The legal issues the court needed to decide included the interpretation of the relevant statutory provisions and the assessment of whether the company had taken reasonable steps to prevent the accident. The court considered whether the existence of a Worksafe instruction, which if complied with, would have prevented the accident, constituted sufficient evidence against the appellant. Additionally, the court examined the evidence that on previous occasions, the clamps required by the Worksafe instruction had indeed been used. The crux of the matter was whether the appellant had a duty to ensure that the conveyor belt was properly clamped and whether this duty had been breached, thereby exposing employees to unnecessary hazards.

The court, in allowing the appeal and setting aside the conviction, found that the evidence did not establish the appellant's guilt beyond a reasonable doubt. The court held that while the use of belt clamps would have avoided the accident, there was insufficient evidence to demonstrate that the appellant had failed to take reasonable steps to prevent such an incident. The court concluded that the appellant's actions did not amount to a breach of the statutory duty to provide a safe working environment. Consequently, the appeal was allowed, and the conviction was set aside.