ANSI A64.1 : 1968
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
FIXED INDUSTRIAL STAIRS, REQUIREMENTS FOR,
14-03-2022
12-01-2013
Gives specifications for the safe design and construction of fixed stairs including interior and exterior stairs around machinery, tanks, and other equipment, and stairs leading to or from floors, platforms, or pits. It does not apply to stairs used for fire exits, construction operations, private residences, articulated stairs, on floating roof tanks or on docks, the angle of which changes with the rise and fall of the base support.
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