What legal clarification was provided by the House of Lords Ruling?

The House of Lords ruling provided important legal clarification regarding the employer's duty of care in law, which establishes the obligation that employers have to ensure the health, safety, and welfare of their employees while they are at work. This ruling reinforces the principle that employers must take reasonable steps to protect their employees from foreseeable harm, creating a legal framework that holds them accountable for any failures in this duty. It emphasizes that employers must actively manage risks and create safe working environments, which is a fundamental aspect of occupational health and safety legislation.

While the other options pertain to different aspects of workplace management and employee welfare, they do not reflect the core legal principles established by the ruling related to the employer's accountability and responsibilities regarding the safety of their employees. The ruling clarifies how duty of care directly impacts occupational health and safety policies and practices, making it a critical point of reference for both employers and employees in legal contexts.