What is the consequence of poor visibility when operating a crane?

Poor visibility while operating a crane significantly increases the risk of accidents because the operator may struggle to see obstacles, the environment, and personnel in the vicinity of the crane. Clear visibility is crucial for safe maneuvering, as it allows the operator to assess the situation accurately and make informed decisions. When visibility is compromised, the likelihood of misjudgments about distances, load placements, and potential hazards rises, leading to catastrophic outcomes such as collisions or dropping loads.

In contrast, the other options suggest outcomes that do not realistically correlate with poor visibility. For example, the idea that poor visibility could enhance focus is misleading, as safety and precision typically rely on clarity and awareness of the surroundings. Similarly, increased speed in lifting operations under low visibility is dangerous and goes against safety protocols, while reduced operational costs is unlikely, as accidents and incidents in low-visibility scenarios often lead to increased expenses due to damage and downtime.