It is a protective barrier that is installed along the edge of a surface, such as a roof or a platform, to prevent falls and provide a safe working environment. The system is designed to withstand the weight of a worker and provide a physical barrier that will prevent them from accidentally stepping off the edge. The guardrail itself is typically made of sturdy materials such as steel or aluminum and is designed to be able to withstand the weight of a worker without bending or breaking. The ladder is made of aluminum with a non-slip tread. It comes with a step stool that can be removed and used on the ground. A portable ladder is a handy device that can be used to quickly get up high places. The only portable ladder that fits in your pocket.