ANSI Z4.1-2016 Sanitation In Places of Employment Minimum Requirements《工作场所环境卫生的最低要求》.pdf

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1、ANSI/PSAI Z4.1-2016 In Places of Employment: Minimum Requirements Portable Sanitation Association International 2 2016 by the Portable Sanitation Association International; all rights reserved. American National Standard ANSI/PSAI Z4.1-2016 2016 by the Portable Sanitation Association International;

2、all rights reserved. 3 Secretariat Portable Sanitation Association International Approved: May 19, 2016 American National Standards Institute, Inc. Revision of ANSI Z4.1-2005 ANSI American National Standard: For Sanitation In Places of Employment: Minimum Requirements 4 2016 by the Portable Sanitati

3、on Association International; all rights reserved. American National Standard ANSI/PSAI Z4.1-2016 2016 by the Portable Sanitation Association International; all rights reserved. 5 Approval of an American National Standard requires verification by ANSI that the requirements for due process, consensus

4、 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, directly and materially affected interests have reached substantial agreement. Substantial agreement means much more than a simple majority

5、, but not necessarily unanimity. Consensus requires that all views and objectives 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 anyone, whether he has approve

6、d 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 circumstances give an interpretation of any American National Standard. Mo

7、reover, 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 interpretations should be addressed to the secretariat or sponsor whose name appears on the title page of this standa

8、rd. CAUTION NOTICE: This American National Standard may be revised or withdrawn at any time.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 National Standards may receive curr

9、ent information on all standards by calling or writing the American National Standards Institute. Published by: The Portable Sanitation Association International 2626 East 82ndStreet Ste 175, Bloomington, Minnesota 55425 Copyright 2016 by the Portable Sanitation Association International (PSAI). All

10、 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 A1M788/8 6 2016 by the Portable Sanitation Association International; all rights

11、 reserved. American National Standard ANSI/PSAI Z4.1-2016 2016 by the Portable Sanitation Association International; all rights reserved. 7 CONTENTS American National Standard Foreword 1 Scope and Purpose 1.1 Scope 1.2 Purpose 2 Definitions 3 General Requirements 3.1 Housekeeping 3.2 Waste disposal

12、3.3 Pest control 4 Lighting and Ventilation 4.1 Lighting 4.2 Ventilation 5 Water Supply 5.1 Potable water 5.2 Non-potable water 6 Toilet Facilities 6.1 General 6.2 Construction of toilet rooms 6.3 Construction and installation of toilet facilities 6.4 Non-sewered waste disposal 7 Washing Facilities

13、8 Changing Rooms 9 Break Rooms 10 Food Service 5 8 11 11 11 11 12 12 12 12 12 12 12 13 13 13 14 14 15 15 15 15 16 16 17 8 2016 by the Portable Sanitation Association International; all rights reserved. Foreword (This Foreword is not part of the American National Standard Z4.1-2016) The provisions in

14、 this standard are the result of extended and careful consideration of available knowledge and experience on the subject of industrial sanitation and are intended to present minimum requirements recommended for use by the employers, building owners and others concerned with the design and constructi

15、on of industrial and commercial buildings. These provisions are also suitable for adoption by governmental administrative authorities. This standard supersedes the 1979, 1986, 1995 and 2005 editions of the American National Standard Minimum Requirements for Sanitation in Places of Employment. Sugges

16、tions for improvement of this standard will be welcome. They should be sent to the Portable Sanitation Association International, 2626 E. 82ndStreet, Suite 175, Bloomington, MN 55425 or to infopsai.org. Consensus for approval of this standard as an American National Standard was achieved by use of t

17、he Canvass Method. American National Standard ANSI/PSAI Z4.1-2016 2016 by the Portable Sanitation Association International; all rights reserved. 9 The following organizations recognized as having an interest in the standardization of procedures and facilities were contacted prior to the approval of

18、 this standard. Inclusion in this list does not necessarily imply that the organizations concurred with the submittal of the standard to ANSI. Organization Represented American Rental Association Baird Septic Tank Pumping Co Bank of Santa Clarita Chandler Equipment Inc. City of Enid, OK Construction

19、 Contractors Association of Hudson Valley Crosiers Sanitary Service/PSAI Emery and Webb Insurance Enterprise Financial Solutions, Inc. Enviro-Clean Erickson Tank and Pump Georgian Bay Sanitation Heffernan Insurance Brokers JSB Development, Inc. On Site Sanitation PolyJohn Canada PolyPortables Robert

20、 L Ott Insurance Inc. RS Waste Services Inc. Name of Representative Carla Brozick James Baxter Elizabeth Hopp Todd Devecsery Alan Peterson Alan Seidman Ron Crosier Joe Neumann Blake Miller Robert “Bob” Earl Andrew Erickson Laurie Robillard Mark Herring Jim Backer Molly Leonard Jake Groen Eric Capers

21、 Frank Youngblood Larry Kincaid Nita Bailey 10 2016 by the Portable Sanitation Association International; all rights reserved. Satellite Industries Vanguard Management Venbrook Insurance West Willow Community Church Yates, Woolfolk all rights reserved. 11 American National Standard: For Sanitation I

22、n Places of Employment: Minimum Requirements 1 Scope and Purpose 1.1 Scope This standard applies to minimum requirements for sanitation in all places of employment except where domestic, mining or common carrier transportation work only is performed. It does not apply to temporary employment locatio

23、ns or places where non-sewered waste disposal systems are in use as those are covered in American National Standard: For Sanitation Non-Sewered Waste Disposal Systems: Minimum Requirements, ANSI/PSAI Z4.3-2016. It also does not apply to family housing provided by the employer in one- or two-family d

24、wellings, or to temporary labor camps; these are covered by American National Standard: For Sanitation in Temporary Labor Camps: Minimum Requirements, ANSI/PSAI Z4.4-2016. Measures to control toxic materials are outside the cope of this standard. 1.2 Purpose The purpose of this standard is to prescr

25、ibe minimum sanitary requirements for the protection of health of all employees in places of employment as described in 1.1. 2 Definitions Accessible design: An approach to designing buildings, homes and products that renders them easier to access and therefor use, by people with physical, sensory o

26、r cognitive disabilities. ADA-Compliant: A device that is fully compliant, when properly installed, with the current requirements of the Americans with Disability Act Accessibility Guidelines (ADAAG) as legislated by the Americans with Disabilities Act of 1990. Approved: Approved by the authority ha

27、ving jurisdiction. Black water: Combined domestic effluent including liquid and solid human body waste and the water discharged from toilet usage. Conservation: The preservation and protection of natural resources. Fixture: A device for receiving water and/or waste matter that directs these substanc

28、es into a sanitary drainage system. Can include bathtubs, lavatories, showers, sinks, toilets, urinals and water closet bowls. Grey water: Water that has already been used for bathing, washing, laundry or dishwashing but does not contain human or food waste. Industrial waste: Liquid or waterborne wa

29、ste from industrial or commercial processes. Lavatory: A washbowl or basin permanently installed with running water, for washing hands, arms, face or head. Non-sewered waste disposal system: A sanitary waste-disposal system not connected to a sanitary sewer, septic tank or on-site sewage disposal sy

30、stem. Number of employees: For the purpose of this standard, the maximum number of employees present on a regular 40-hour workweek shift. Potable water: Water that is free of objectionable pollution, contamination, minerals or infection, is approved for drinking, culinary or domestic purposes by the

31、 authority having jurisdiction, and meeting requirements of the U.S. Environmental Protection Agency. Putrescible: Something that is liable to decay. Recycled (reclaimed) wastewater: Water that has passed through a treatment facility mainly for use in irrigation, dust control or fire suppression and

32、 is clearly marked “non potable and unsafe for consumption,” therefor encouraging conservation of potable water. 12 2016 by the Portable Sanitation Association Sanitary condition: Within the meaning of this standard, that physical condition of working quarters which will tend to prevent the incidenc

33、e and spread of disease. Sanitize: To make free from dirt, infection, disease, etc., by cleaning it: to make something sanitary. Tertiary standards: a final stage of water treatment before it can be discharged back into the environment. Toilet facility: A series of fixtures (including showers) maint

34、ained within a room for the purpose of defecation, urination, or maintaining personal hygiene. Urinal: A fixture maintained within a toilet facility for the sole purpose of urination. Water closet: A toilet or fixture, which is designed to receive human waste directly from the user and discharge it

35、to the drainage system. 3 General Requirements 3.1 Housekeeping 3.1.1 All places of employment shall be maintained in a sanitary condition. 3.1.2 The floor of every workroom shall be maintained in a clean and, so far as possible, dry condition. Where wet processes are used, positive floor drainage s

36、hall be achieved in accordance with the International Plumbing Code Chapter 4, Section 412 Floor and Trench Drains. If dry standing and walking surfaces cannot be maintained with permanently installed materials in accordance with the most current adopted release of the International Building Code Ch

37、apter 8 Interior Finishes, Section 804 - Interior Floor Finish, extra anti-slip surfaces shall be provided. 3.1.3 Cleaning and sweeping shall be done in such a manner as to minimize the amount of particulates in the air. 3.1.4 To facilitate cleaning, every floor, working place and passageway shall b

38、e kept free from any and all debris hazardous and non-hazardous or any item that could potentially cause personal injury. 3.2 Waste disposal 3.2.1 Any receptacle used for putrescible solids, liquid or solid refuse shall be constructed so that it does not leak and may be conveniently and thoroughly d

39、isinfected. It shall be maintained in a sanitary condition. Such a receptacle shall be equipped with a cover. Trashcans with removable liners are also acceptable, as long as they meet the above criteria. 3.2.2 All sweepings, solid or liquid wastes including industrial wastes, refuse and garbage shal

40、l be removed in such a manner as to avoid creating a nuisance or menace to health, and as often as necessary to maintain the place of employment in a sanitary condition. 3.3 Pest control Every enclosed workplace and personal service room shall be constructed, equipped and maintained, so far as is re

41、asonably practicable, in such a manner as to prevent the entrance or harborage of pests: rodents, insects or vermin of any kind for sanitary conditions, and in accordance with the International Building Code, Appendix F Rodentproofing, and the International Plumbing Code, Chapter 3 General Regulatio

42、ns, Section 304 Rodent proofing. 4 Lighting and Ventilation 4.1 Lighting Lighting shall be in accordance with the most current adopted release of the International Building Code, Chapter 12 Interior Environment, Section 1205 Lighting. 4.2 Ventilation 4.2.1 The minimum ventilation airflow rates shall

43、 be met as specified in the most current adopted release of the International Building Code, Chapter 12 Interior Environment, Section 1203 Ventilation, and the American National Standard ANSI/PSAI Z4.1-2016 2016 by the Portable Sanitation Association International; all rights reserved. 13 Internatio

44、nal Mechanical Code, Chapter 4 - Ventilation and Chapter 5 - Exhaust Systems, with the occupancy classifications given to the space. Higher rates shall be provided if required by the authorities having jurisdiction. 4.2.2 Outside air shall be provided to all rooms occupied by workers, in accordance

45、with American National Standard Fundamentals Governing Design and Operation of Local Exhaust Systems ANSI/AIHA/ASSE Z9.2-2012 or the latest revision thereof approved by the American National Standards Institute and by the most current adopted release of the International Building Code, Chapter 12 In

46、terior Environments, Section 1203 Ventilation, and International Mechanical Code, Chapter 4 - Ventilation. Where mechanical ventilation systems are used, ventilation rates shall be in accordance with all applicable federal, state and local regulations. 4.2.3 Toilet facilities shall be provided with

47、the minimum ventilation rate of the most current adopted release of the International Building Code, Chapter 12 Interior Environment, Section 1203 Ventilation, and International Mechanical Code, Chapter 4 Ventilation, or by authorities having jurisdiction, whichever is greater. No recirculation of a

48、ir through the room shall be permitted. 5 Water Supply 5.1 Potable water 5.1.1 An adequate supply of potable water shall be provided for drinking, washing and cooking purposes in all places of employment. Drinking water shall be made available within a minimum of 91.44 meters (300 feet) of any locat

49、ion where employees are regularly engaged in work in accordance with the most current adopted release of the International Plumbing Code, Chapter 4 Fixtures, Faucets and Fixture Fittings, Section 410 Drinking Fountains, and the International Building Code, Chapter 29 Plumbing Systems. Under certain conditions where the work area is large and the number of employees relatively small, these requirements may be met by th