The responsibilities of a Security Guard include protecting the premises, assets, and individuals within a designated area. They are responsible for maintaining a safe and secure environment by patrolling the area, monitoring surveillance equipment, inspecting buildings and equipment for signs of damage or unauthorized activity, and enforcing rules and regulations. Key skills for a Security Guard include: 1. Industrial Security: Understanding security protocols and procedures specific to industrial settings.2. Security: Knowledge of security principles and practices to protect property and people.