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// CODE SNIPPET

1926.651(i) Stability of Adjacent Structures

OSHA 1926 Construction > P Excavations > 1926.651 Specific Excavation Requirements > 1926.651(i) Stability of Adjacent Structures
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1926.651(i)(1)

Where the stability of adjoining buildings, walls, or other structures is endangered by excavation operations, support systems such as shoring, bracing, or underpinning shall be provided to ensure the stability of such structures for the protection of employees.

1926.651(i)(2)

Excavation below the level of the base or footing of any foundation or retaining wall that could be reasonably expected to pose a hazard to employees shall not be permitted except when:

1926.651(i)(2)(i)

A support system, such as underpinning, is provided to ensure the safety of employees and the stability of the structure; or

1926.651(i)(2)(iii)

A registered professional engineer has approved the determination that the structure is sufficently removed from the excavation so as to be unaffected by the excavation activity; or

1926.651(i)(2)(iv)

A registered professional engineer has approved the determination that such excavation work will not pose a hazard to employees.

1926.651(i)(2)(ii)

The excavation is in stable rock; or

1926.651(i)(3)

Sidewalks, pavements, and appurtenant structure shall not be undermined unless a support system or another method of protection is provided to protect employees from the possible collapse of such structures.

Related Code Sections


1926.651(i) Excavations, Stability of Adjacent Structures
Where the stability of adjoining buildings, walls, or other structures is endangered by excavation operations, support systems such as shoring ...
OSHA 1926 Construction > P Excavations > 1926.651 Specific Excavation Requirements > 1926.651(i) Stability of Adjacent Structures
1926.651(i)(2)(iii) Excavations,
A registered professional engineer has approved the determination that the structure is sufficently removed from the excavation so ...
OSHA 1926 Construction > P Excavations > 1926.651 Specific Excavation Requirements > 1926.651(i) Stability of Adjacent Structures > 1926.651(i)(2) > 1926.651(i)(2)(iii)
1926.651(i)(2)(iv) Excavations,
A registered professional engineer has approved the determination that such excavation work will not pose a hazard to employees ...
OSHA 1926 Construction > P Excavations > 1926.651 Specific Excavation Requirements > 1926.651(i) Stability of Adjacent Structures > 1926.651(i)(2) > 1926.651(i)(2)(iv)
1926.154(c) Fire Protection and Prevention, Stability
Heaters, when in use, shall be set horizontally level, unless otherwise permitted by the manufacturer's markings ...
OSHA 1926 Construction > F Fire Protection and Prevention > 1926.154 Temporary Heating Devices > 1926.154(c) Stability
1926.1404(q) Cranes & Derricks in Construction, Outriggers and Stabilizers
When the load to be handled and the operating radius require the use of outriggers or stabilizers, or at any time when outriggers or stabilizers ...
OSHA 1926 Construction > CC Cranes & Derricks in Construction > 1926.1404 Assembly/Disassembly--General Requirements (Applies to All Assembly and Disassembly Operations) > 1926.1404(q) Outriggers and Stabilizers
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