The appellant, an employee of an independent contractor (Rallin Engineering CC), was injured in an explosion and fire while performing hot work (oxy-acetylene cutting and welding) in the respondent’s aluminium rolling mill basement on 13 February 2002. The work involved cutting and fitting valves into oil pipelines carrying Shellsol D100, a flammable solvent. Although safety precautions and a Hazard Clearance Permit were issued in the morning, conditions changed in the afternoon when oil leaked from a cut pipe. Despite this, no renewed safety assessment or permit was issued. When an oxy-acetylene torch was lit, an explosion occurred, killing one worker and injuring the appellant. The High Court dismissed the claim, finding causation unproven.