ASTM F1897-04
(Specification)Standard Specification for Leg Protection for Chain Saw Users
Standard Specification for Leg Protection for Chain Saw Users
SCOPE
1.1 This specification specifies minimum requirements for the design, performance, testing, and certification of protective garments and protective devices designed to provide cut resistance protection to the legs of operators of power chain saws.
1.2 The objective of this specification is to prescribe fit, function, and performance criteria for protective garments and protective devices that, when worn by chain saw operators, that are intended to reduce leg injuries caused by contact with a running power saw chain.
1.3 This standard is not intended to serve as a detailed manufacturing or purchasing specification, but can be referenced in purchase contracts to ensure that minimum performance requirements are met.
1.4 Controlled laboratory tests used to determine compliance with the performance requirements of this standard shall not be deemed as establishing performance levels for all situations to which chain saw operators may be exposed.
1.5 Mandatory requirements are indicated by the use of shall; recommendations and advisory information is indicated by use of should.
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Standards Content (Sample)
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Designation: F 1897 – 04
Standard Specification for
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Leg Protection for Chain Saw Users
This standard is issued under the fixed designation F 1897; the number immediately following the designation indicates the year of
original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A
superscript epsilon (e) indicates an editorial change since the last revision or reapproval.
1. Scope 3.1.2 authority having jurisdiction, n—the organization,
office, or individual responsible for approving any equipment,
1.1 This specification specifies minimum requirements for
installation, or procedure.
the design, performance, testing, and certification of protective
3.1.2.1 Discussion—The term authority having jurisdiction
garments and protective devices designed to provide cut
is used in this document in a broad manner since jurisdictions
resistance protection to the legs of operators of power chain
and the responsibilities of approval agencies vary.
saws.
3.1.3 certification, n—a system whereby an organization
1.2 The objective of this specification is to prescribe fit,
determines that a manufacturer has demonstrated the ability to
function, and performance criteria for protective garments and
make a product that complies with the requirements of the
protectivedevicesthat,whenwornbychainsawoperators,that
specification, authorizes the manufacturer to use a label on
are intended to reduce leg injuries caused by contact with a
products that comply with the requirements of the specifica-
running power saw chain.
tion, and conducts a follow-up to verify the methods the
1.3 This standard is not intended to serve as a detailed
manufacturer uses to determine compliance with the require-
manufacturing or purchasing specification, but can be refer-
ments of this specification.
enced in purchase contracts to ensure that minimum perfor-
3.1.4 certification organization, n—an independent, third-
mance requirements are met.
partyorganizationthatdeterminesproductcompliancewiththe
1.4 Controlled laboratory tests used to determine compli-
requirements of the specification with a labeling and listing
ance with the performance requirements of this standard shall
follow-up program.
not be deemed as establishing performance levels for all
3.1.5 chain saw, n—a portable power-operated tool used for
situations to which chain saw operators may be exposed.
cutting wood that has cutters linked in a chain.
1.5 Mandatory requirements are indicated by the use of
3.1.6 chain speed, n—the velocity of synchronized move-
shall; recommendations and advisory information is indicated
ment of linked cutters around a guide bar and sprocket.
by use of should.
3.1.7 chainspeed 50 (CS50), n—for chain saw protection,
2. Referenced Documents
the mean velocity at which cut through occurs.
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3.1.7.1 Discussion—This value establishes the relationship
2.1 ASTM Standards:
between the probability of cutting through the chain saw leg
F 1414 Test Method for Measurement of Cut Resistance to
protective clothing (or foot protective device) and the speed of
Chain Saw in Lower Body (Legs) Protective Clothing
the saw chain. For lower chain speeds, the probability of cut
3. Terminology
through approaches zero, while for higher chain speeds, the
probability of cut through approaches one.
3.1 Definitions:
3.1.8 chain stop, n—for chain saw cut resistance, the
3.1.1 approve, v—to be acceptable to the authority having
resultingactionwhenamaterialclogs(jams)thedrivesprocket
jurisdiction.
or slows the speed sufficiently to prevent advancement of the
saw chain.
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This specification is under the jurisdiction of ASTM Committee F23 on
3.1.9 cut resistance, n—in chain saw testing, the ability of a
Protective Clothing and is under the direct responsibility of Subcommittee F23.20
material, while in contact with the linked cutters, to resist cut
on Physical Properties.
through by the cutters of a moving saw chain, independent of
Current edition approved October 1, 2004. Published October 2004. Originally
approved in 1998. Last previous edition approved in 1998 as F 1897 - 98.
either jamming or chain stop.
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For referenced ASTM standards, visit the ASTM website, www.astm.org, or
3.1.10 cut through, n—for chain saw cut resistance, the
contact ASTM Customer Service at service@astm.org. For Annual Book of ASTM
action of a running chain saw after complete breakthrough of
Standards volume information, refer to the standard’s Document Summary page on
the ASTM website. either protective garment or protective device.
Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.
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F1897–04
3.1.11 cut-through time, n—for chain saw cut resistance, the shape of the leg. Protecti
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