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ANSI/ASSE A10.31-2013

Safety Requirements, Definitions and Specifications for Digger Derricks

This standard applies to special multipurpose vehicle-mounted machines, commonly known as digger derricks. These machines are primarily designed to accommodate components that dig holes, set poles and position materials and apparatus. Note: Depending on their use, digger derricks may be defined as a crane by government regulations, and operatorÆs certification may be required

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The American Society of Safety Engineers [ASSE]


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As the voice of the U.S. standards and conformity assessment system, the American National Standards Institute (ANSI) empowers its members and constituents to strengthen the U.S. marketplace position in the global economy while helping to assure the safety and health of consumers and the protection of the environment.

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