What is the maximum size and angle for a single deviation?

The correct choice regarding the maximum size and angle for a single deviation emphasizes crucial safety and operational standards within rope access work. A deviation, which refers to a change in the direction of the rope due to obstructions, is critical to manage properly to ensure the safety of personnel working at height.

The size of 1.5m indicates that the distance from the point of suspension to the point where the rope is deviating should not exceed this measurement. Keeping this size within limits minimizes the risk associated with excessive slack and ensures that the equipment functions correctly under load. Additionally, the angle of 20 degrees is significant as it limits the degree to which the rope can deviate from the vertical line. An angle that is too steep could introduce unnecessary forces on the system, affecting load dynamics and increasing the risk of failure.

Understanding these parameters is essential for maintaining safety protocols during rope access operations. They are established based on best practices within the industry, supporting both the safety of the technician and the integrity of the equipment being used. Therefore, being familiar with these limits is vital for a Rope Access Technician to effectively assess the environment and maintain safe working conditions.