1
05/02/2013 - 1926.652(b)(4) - Regulations governing sloping and benching systems for excavations.
2
07/01/2010 - 1926.652(b)(4) - Can a person who qualifies as a "competent" person under one section of support P also qualify as a competent designer of structural ramps under 1926.651(c)(1)(i)?.
3
07/01/2010 - 1926.652(b)(2) - Can a person who qualifies as a "competent" person under one section of support P also qualify as a competent designer of structural ramps under 1926.651(c)(1)(i)?.
4
07/01/2010
- 1926.652(b), 1926.652(b)(2), 1926.652(b)(4) -
Can a person who qualifies as a "competent" person under one section of support P also qualify as a competent designer of structural ramps under 1926.651(c)(1)(i)?.
5
10/13/2009
- 1926.652(b) -
Protective system requirements for excavations that will not be entered by employees.
6
09/30/2004
- 1926.652(b) -
Permissibility of using average excavation depth to determine protective system requirements for the excavation.
7
12/22/2003 - 1926.652(b)(4) - Registered professional engineer approval requirements for combination trench shield and sloping system trenches with a depth greater than 20 feet.
8
12/22/2003 - 1926.652(b)(3) - Registered professional engineer approval requirements for combination trench shield and sloping system trenches with a depth greater than 20 feet.
9
12/22/2003
- 1926.652(b), 1926.652(b)(3), 1926.652(b)(4) -
Registered professional engineer approval requirements for combination trench shield and sloping system trenches with a depth greater than 20 feet.
10
01/16/2003
- 1926.652(b) -
Registered professional engineer approval requirements for manufactured trench protection systems deeper than 20 feet.
11
10/17/2000
- 1926.652(b) -
Requirements to prevent trench collapse during sheet-pile operations.
12
08/10/2000
- 1926.652(b) -
Trench shield must extend 18" above excavation walls when below grade.
13
03/10/1992 - 1926.652(b)(1)(i) - Classification of soils for providing protective systems in excavations.