Standard Practice for Symbols and Markings for Use With Land Search Maps

SCOPE
1.1 This practice covers the symbols and markings to be used with land search maps to show resources, search coverage, status and results.  
1.2 Operational usage of these symbols and markings, the resources they represent, and maps is not included in this practice.  
1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

General Information

Status
Historical
Publication Date
09-Jan-1998
Technical Committee
Current Stage
Ref Project

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ASTM F1846-98 - Standard Practice for Symbols and Markings for Use With Land Search Maps
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NOTICE: This standard has either been superseded and replaced by a new version or withdrawn. Contact
ASTM International (www.astm.org) for the latest information.
Designation: F 1846 – 98
AMERICAN SOCIETY FOR TESTING AND MATERIALS
100 Barr Harbor Dr., West Conshohocken, PA 19428
Reprinted from the Annual Book of ASTM Standards. Copyright ASTM
Standard Practice for
1
Symbols and Markings for Use With Land Search Maps
This standard is issued under the fixed designation F 1846; 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 4. Significance and Use
1.1 This practice covers the symbols and markings to be 4.1 The base map and overlays are used in managing a
used with land search maps to show resources, search cover- search by graphically tracking progress, resource allocation
age, status and results. and results. Standard symbols and markings allow a person to
1.2 Operational usage of these symbols and markings, the visually scan the map to obtain the status of the search without
resources they represent, and maps is not included in this the need for a briefing or reading search documents.
practice. 4.2 Overlays are used for symbols which are likely to
1.3 This standard does not purport to address all of the change during the search, that will cover other symbols or base
safety concerns, if any, associated with its use. It is the map features, to prevent marking the base map and to avoid too
responsibility of the user of this standard to establish appro- many markings at one time.
priate safety and health practices and determine the applica- 4.3 The symbols and colors have been chosen to be com-
bility of regulatory limitations prior to use. patible with the symbols defined in Incident Command System
Field Operations Guide ICS-420. This compatibility is either
2. Referenced Documents
exact (for example, incident command post) or functional (for
2.1 Incident Command System Publications:
example, search area boundaries).
2
Field Operations Guide ICS-420
5. Procedure
3. Terminology
5.1 Symbols and markings for use on the base map or base
3.1 Definitions of Terms Specific to This Standard: overlay shall be made in accordance with Fig. 1 and Table 1.
3.1.1 base map, n—the master map or chart of the search
5.2 Symbols and markings for use on overlays shall be
area, normally maintained at the incident base or command made in accordance with Fig. 2 and Table 1.
post.
5.3 Where words or letters are associated with a symbol,
3.2 base overlay, n—the map overlay on which are placed they shall be legible and as close to the symbol as possible.
the symbols and markings shown in Fig. 1 when it is desired to
Size and placement may vary depending on map scale, the
not mark on the base map. need for adjacent map features to remain visible and the
3.3 map overlay, n—a transparent sheet placed over the
writing instrument being used.
base map on which markings and symbols are made. Overlays 5.4 Locating marks shall be made on overlays so that the
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