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ASSP - ANSI Z117.1

Safety Requirements for Entering Confined Spaces

active, Most Current
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Organization: ASSP
Publication Date: 1 January 2016
Status: active
Page Count: 80
scope:

This standard provides minimum safety requirements to be followed while entering, exiting and working in confined spaces at normal atmospheric pressure.

Document History

Z117.1
January 1, 2022
Safety Requirements for Entering Confined Spaces
This standard provides minimum safety requirements to be followed while entering, exiting and working in confined spaces at ambient atmospheric pressure. Note: The scope of this standard does not...
ANSI Z117.1
January 1, 2016
Safety Requirements for Entering Confined Spaces
This standard provides minimum safety requirements to be followed while entering, exiting and working in confined spaces at normal atmospheric pressure.
ANSI Z117.1
January 1, 2009
Safety Requirements for Confined Spaces
This standard provides minimum safety requirements to be followed while entering, exiting and working in confined spaces at normal atmospheric pressure. Purpose. The purpose of this standard is to...
ANSI Z117.1
January 1, 2003
Safety Requirements for Confined Spaces
A description is not available for this item.
ANSI Z117.1
January 1, 1995
Safety Requirements for Confined Spaces
A description is not available for this item.

References

This document references:
ANSI Z244.1 - The Control of Hazardous Energy Lockout, Tagout and Alternative Methods
Published by ASSP on January 1, 2016
This standard covers machines, equipment and processes in which the unexpected energization or start-up of the machines or equipment, release of stored energy or the actions of persons could result...
This document references:
ANSI Z359.0 - Z359 Committee Guidance Document for Definitions and Nomenclature Used in Z359 Fall Protection and Fall Restraint Standards
Published by ASSP on January 1, 2018
SCOPE, PURPOSE AND APPLICATION This document is a compilation of definitions and nomenclature used in the ANSI/ASSE Z359 series of standards for fall protection programs, systems and equipment. It is...
This document references:
NFPA 329 - Recommended Practice for Handling Releases of Flammable and Combustible Liquids and Gases
Published by NFPA on January 1, 2020
This recommended practice provides methods for responding to fire and explosion hazards resulting from the release of a flammable or combustible liquid, gas, or vapor that can migrate to a subsurface...
This document references:
NFPA 91 - Standard for Exhaust Systems for Air Conveying of Vapors, Gases, Mists, and Particulate Solids
Published by NFPA on January 1, 2020
This standard provides minimum requirements for the design, construction, installation, operation, testing, and maintenance of exhaust systems for air conveying of vapors, gases, mists, and...
This document references:
ASME B16.5 - Pipe Flanges and Flanged Fittings NPS ½ Through NPS 24 Metric/Inch Standard
Published by ASME on January 1, 2020
(a) This Standard covers pressure–temperature ratings, materials, dimensions, tolerances, marking, testing, and methods of designating openings for pipe flanges and flanged fittings. Included are (1)...
This document is referenced by:
ASABE EP470 - Manure Storage Safety
Published by ASABE on October 1, 2011
Purpose and scope The purpose of this Engineering Practice is to set forth existing known practices on manure storages that help (1) minimize the hazards of manure gases to livestock and humans, and...
This document is referenced by:
API STD 2015 - Requirements for Safe Entry and Cleaning of Petroleum Storage Tanks
Published by API on January 1, 2018
General This standard is applicable to stationary atmospheric and low-pressure (up to and including 15 psig) aboveground petroleum storage tanks used in all sectors of the petroleum and petrochemical...
This document is referenced by:
Z1006:23 - Management of work in confined spaces
Published by CSA on January 1, 2023
General This Standard is designed to be used with related occupational or technical standards. It is intended to be referenced by other standards as the primary set of requirements for health and...
This document is referenced by:
ANSI A10.9 - Safety Requirements for Concrete and Masonry Work American National Standard for Construction and Demolition Operations
Published by ASSP on January 1, 2013
This standard establishes safety requirements pertaining to concrete construction and masonry work in construction. The requirements contained in this standard cover all on-site concrete construction...
This document is referenced by:
ANSI A10.39 - Construction Safety and Health Audit Program
Published by ASSP on January 1, 1996
A description is not available for this item.
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