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1926.405(j)(5)(vii) Pipes and Ducts
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Any pipe or duct system foreign to the vault installation shall not enter or pass through a transformer vault.
Related Code Sections
1926.405(j)(5)(vii) Electrical, Pipes and Ducts
Any pipe or duct system foreign to the vault installation shall not enter or pass through a transformer vault ...
OSHA 1926 Construction > K Electrical > 1926.405 Wiring Methods, Components, and Equipment for General Use > 1926.405(j) Equipment for General Use > 1926.405(j)(5) Transformers > 1926.405(j)(5)(vii) Pipes and Ducts
1926.66(c)(9) Occupational Health and Environmental Controls, Grounding
All metal parts of spray booths, exhaust ducts, and piping systems conveying flammable or combustible liquids or aerated solids shall be properly ...
OSHA 1926 Construction > D Occupational Health and Environmental Controls > 1926.66 Criteria for Design and Construction of Spray Booths > 1926.66(c) Electrical and Other Sources of Ignition > 1926.66(c)(9) Grounding
1926.1202 Confined Spaces in Construction, Definitions
means a physical obstruction that blocks or limits access.
Blanking or blinding means the absolute closure of a pipe, line, or duct ...
1926.57(i)(7)(ii) Occupational Health and Environmental Controls,
to airflow in branch pipe including bends and transformations ...
OSHA 1926 Construction > D Occupational Health and Environmental Controls > 1926.57 Ventilation > 1926.57(i) Open Surface Tanks > 1926.57(i)(7) System Design > 1926.57(i)(7)(ii)
1926.57(g)(5)(viii) Occupational Health and Environmental Controls,
outlets.
Figure D-57.7 -- Horizontal Double-Spindle Disc Grinder Exhaust Hood and Branch Pipe Connections ...
OSHA 1926 Construction > D Occupational Health and Environmental Controls > 1926.57 Ventilation > 1926.57(g) Grinding, Polishing, and Buffing Operations > 1926.57(g)(5) Hood and Enclosure Design > 1926.57(g)(5)(viii)