ANSI American Society of Safety Engineers A10.18-2007 Safety Requirements for Temporary Roof and Floor Holes Wall Openings Stairways and Other Unprotected Edges in Construction and.pdf
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1、Printed in U.S.A.A SS EAMERICAN SOCIETY OFSAFETY ENGINEERSAMERICAN NATIONAL STANDARDANSI/ASSE A10.18 2007 (R2012)ANSI/ASSE A10.18 2007 (R2012) Safety Requirements for Temporary Roof and Floor Holes,Wall Openings, Stairways, and Other Unprotected Edges in Construction and Demolition OperationsAmerica
2、n National Standardfor Construction and Demolition OperationsANSI/ASSE A10.18 2007 (R2012)The information and materials contained in this publication have been developed from sources believed to be reliable. However, the American Society of Safety Engineers (ASSE) as secretariat of the ANSI accredit
3、ed A10 Committee or individual committee members accept no legal responsibility for the correctness or completeness of this material or its application to specific factual situations. By publication of this standard, ASSE or the A10 Committee does not ensure that adherence to these recommendations w
4、ill protect the safety or health of any persons, or preserve property. ANSI ANSI/ASSE A10.18 2007 (R2012) American National Standard Construction and Demolition Operations Safety Requirements for Temporary Roof and Floor Holes, Wall Openings, Stairways, and Other Unprotected Edges in Construction an
5、d Demolition Operations Secretariat American Society of Safety Engineers 1800 East Oakton Street Des Plaines, Illinois 60018-2187 Approved July 3, 2012 American National Standards Institute, Inc. Approval of an American National Standard requires verification by ANSI that the requirements for due pr
6、ocess, consensus, and other criteria for approval have been met by the standards developer. Consensus is established when, in the judgment of the ANSI Board of Standards Review, substantial agreement has been reached by directly and materially affected interests. Substantial agreement means much mor
7、e than a simple majority, but not necessarily unanimity. Consensus requires that all views and objections be considered, and that a concerted effort be made toward their resolution. The use of American National Standards is completely voluntary; their existence does not in any respect preclude anyon
8、e, whether he/she has approved the standards or not, from manufacturing, marketing, purchasing, or using products, processes, or procedures not conforming to the standards. The American National Standards Institute does not develop standards and will in no circumstance give an interpretation of any
9、American National Standard. Moreover, no person shall have the right or authority to issue an interpretation of an American National Standard in the name of the American National Standards Institute. Requests for interpretation should be addressed to the secretariat or sponsor whose name appears on
10、the title page of this standard. Caution Notice: This American National Standard may be revised or withdrawn at any time. The procedures of the American National Standards Institute require that action be taken periodically to reaffirm, revise, or withdraw this standard. Purchasers of American Natio
11、nal Standards may receive current information on all standards by calling or writing the American National Standards Institute. Published September 2012 by American Society of Safety Engineers 1800 East Oakton Street Des Plaines, Illinois 60018-2187 (847) 699-2929 www.asse.org Copyright 2012 by Amer
12、ican Society of Safety Engineers All Rights Reserved. No part of this publication may be reproduced in any form, in an electronic retrieval system or otherwise, without the prior written permission of the publisher. Printed in the United States of America American National Standard Foreword (This Fo
13、reword is not a part of American National Standard A10.18-2007 (R2012).) This standard is one of a series of safety standards that have been formulated by the Accredited Standards Committee on Safety in Construction and Demolition Operations, A10. It is expected that the standards in the A10 series
14、will find a major application in industry, serving as a guide to contractors, labor, and equipment manufacturers. For the convenience of users, a list of existing and proposed standards in the A10 series for Safety Requirements in Construction and Demolition Operations follows. A10.1 Pre-Project als
15、o a void or gap 2 inches (5.1cm) or more in its least dimension, in a floor, roof or other walking/working surface through which people, equipment or material may fall. 2.7 Inactive Leading Edge. An inactive leading edge is considered to be an unprotected side and edge of leading edge work during pe
16、riods when it is not actively and continuously under construction. 2.8 Leading Edge. The unprotected side or edge during periods when it is actively or continuously under construction. 2.9 Opening. A void or gap 30 or more inches (76.2cm) high and 18 or more inches (45.7cm) wide in a vertical surfac
17、e, such as a wall or partition through which people may fall. 2.10 Platform. An elevated floor or horizontal surface raised above the level of an adjacent area. 2.11 Roof, Low-Sloped. A roof with a maximum slope of 4 inches (10.2cm) vertical in 12 inches (30.5cm) horizontal. 2.12 Runway. A passagewa
18、y above the surrounding floor or ground level. 2.13 Shall. Denotes a mandatory requirement. 2.14 Should. The word should is to be understood as advisory. 2.15 Skylight. A roof accessory that may consist of a flat panel or a domed configuration, and is made of transparent or translucent materials to
19、transmit light into the interior of buildings. Skylights are not designed to be load-bearing structures and should not be stepped, jumped, walked or sat on. 2.16 Stairway. One or more flights of stairs and the necessary landings and platforms connecting them, which form a continuous and uninterrupte
20、d passage from one floor to another. 2.17 Standby Person. An employee whose job duty is to alert other employees to hazards, such as open holes, unprotected skylights or unprotected edges, that are in the vicinity of their active working area. 2.18 Toeboard. A floor-level barrier, which is usually p
21、art of a guardrail system, installed along unprotected edges to prevent people, equipment and materials from falling to a lower level. 2.19 Unprotected Edge. The side or edge of a floor, platform, roof, ramp, runway or other walking/working surface (except at a point of access or exterior trench) wh
22、ere no barrier 39 or more inches (99.1cm) high exists. 2.20 Walking/Working Surface. Floor, stairway, roof, runway, elevated platform or other surface on which persons walk or work. 3. GUARDING UNPROTECTED EDGES ON WALKING / WORKING SURFACES 3.1 Guardrail systems, personal fall arrest systems or saf
23、ety net systems shall be used at unprotected sides and edges, including floor perimeters and roofs on walking/working surfaces 6 or more feet (182.9cm) above an adjacent floor or ground level (i.e., lower levels). 3.2 During the installation of protective systems for edges and holes, workers install
24、ing protective systems and workers other than those installing the protective systems shall use personal fall arrest systems or be warned of the need to avoid the area. Warning can be provided by the use of wood, tape or rope barricades, signs, a standby person or an equivalent practice. AMERICAN NA
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