What type of cranes does the ANSI standard B30.5-2011 pertain to?

The ANSI standard B30.5-2011 specifically pertains to mobile and locomotive cranes. This standard provides guidelines for the safe operation, maintenance, and inspection of these types of cranes, which are commonly used in various construction and industrial applications.

Mobile cranes are characterized by their ability to move from one location to another, offering flexibility on job sites. They can include various types of cranes mounted on trucks, tracks, or wheels. Locomotive cranes, which are typically mounted on railway tracks, also fall under this standard as they share similar operational characteristics with mobile cranes.

The other options listed, such as gantry cranes, monorails, underhung cranes, and articulating boom cranes, are covered under different ANSI standards more suited to their specific functionalities and operating contexts. Understanding the specific standards applicable to different crane types is essential for ensuring compliance with safety regulations and enhancing workplace safety.