(a) A design must, to the extent practicable, avoid creating confined spaces as defined in 29 Code of Federal Regulations §1910.146.
(b) A ventilating manhole must be equipped with a connection for a portable ventilator.
(c) A confined space entry must be conducted according to the requirements of 29 Code of Federal Regulations §1910.146.

Source Note: The provisions of this §217.333 adopted to be effective August 28, 2008, 33 TexReg 6843; amended to be effective December 4, 2015, 40 TexReg 8254