How many sides does the marker for stationary object hazards have?

The marker for stationary object hazards is designed with three sides, which helps in clearly identifying and alerting personnel to potential dangers. This three-sided design allows for better visibility from multiple angles, ensuring that those in the vicinity can easily recognize the hazard, regardless of their approach direction. The triangular shape is effective for conveying a warning meaning, particularly in environments where visibility can be compromised.

In contrast, alternatives such as four sides might suggest a different type of marker or sign, typically used for other purposes. Two or five sides would also not conform to the standard configuration employed for marking stationary object hazards, potentially leading to confusion or inadequate warning of the hazard. Utilizing a three-sided marker strikes a balance between recognizability and safety in alerting individuals to the presence of stationary hazards in their environment.