Historical
ANSI/ASSE A10.12-1998 (R2016)
Safety Requirements for ExcavationApplies to all open excavations made in the earth's surface that require worker and/or property protection. See Section 3, Requirements for Protection Systems. Excavations are defined to include trenches.
Applies to all open excavations made in the earth’s surface that require worker and/or property protection. See Section 3, Requirements for Protection Systems. Excavations are defined to include trenches.
The American Society of Safety Engineers [asse]