Peter is a labourer working for Blocks, Box and Sales, building division. He takes his friend Bob to a site owned by the company one evening to show him where he works and the progress of the building work. Although there is safety fencing at the entrance to the site, Peter takes Bob into the site via a back entrance where there is no fencing. In the fading light, both fail to see the trench for the foundations of a new building and fall into it. They both suffer leg fractures. research the elements of the tort of negligence, together with vicarious and occupiers’ liability in the context of this case scenario to establish liability and to provide advice to the client which is Block, Box and Sales.

In this scenario, there are several potential areas of liability, including negligence, vicarious liability, and occupiers' liability. Here's a step-by-step analysis:

1. Negligence: To establish negligence, we need to prove four elements: duty, breach, causation, and damages.

   • Duty: Blocks, Box and Sales, as Peter's employer, had a duty to provide a safe working environment.

   • Breach: If the company failed to secure all entrances to the site, this could constitute a breach of that duty.

   • Causation: If the unsecured entrance directly led to Peter and Bob falling into the trench, this would establish causation.

   • Damages: Both Peter and Bob have clearly suffered harm, as they both have leg fractures.

2. Vicarious Liability: Blocks, Box and Sales could potentially be held vicariously liable for Peter's actions. If Peter was acting within the scope of his employment when he brought Bob onto the site (even though it was after hours), the company could be held liable.

3. Occupiers' Liability: As the occupier of the premises, Blocks, Box and Sales also had a duty to ensure the safety of those on the property. If there were any unsafe conditions that contributed to the accident (for example, the unsecured back entrance or the unmarked trench), this could also lead to liability.

However, it's important to note that Peter and Bob's own actions may also affect the outcome of any potential lawsuit. If they were trespassing on the site after hours, or if they ignored any warning signs or safety measures, this could reduce the amount of damages they might receive (this is known as contributory negligence).

In conclusion, Blocks, Box and Sales could potentially be held liable on several grounds. They should review their safety procedures and equipment to ensure they are adequate, and may need to consider compensating Peter and Bob for their injuries. They should also consult with a lawyer to understand their potential liability and to discuss any possible defenses.