1、Occupational Safety and Health for Oil and Gas Well Drilling and Servicing OperationsAPI RECOMMENDED PRACTICE 54FOURTH EDITION,FEBRUARY 2019ADDENDUM 1,JUNE 2021Special NotesNeither API nor any of APIs employees,subcontractors,consultants,committees,or other assignees make anywarranty or representati
2、on,either express or implied,with respect to the accuracy,completeness,or usefulness of theinformation contained herein,or assume any liability or responsibility for any use,or the results of such use,of anyinformation or process disclosed in this publication.Neither API nor any of APIs employees,su
3、bcontractors,consultants,or other assignees represent that use of this publication would not infringe upon privately owned rights.Classified areas may vary depending on the location,conditions,equipment,and substances involved in any givensituation.Users of this Recommended Practice should consult w
4、ith the appropriate authorities having jurisdiction.API is not undertaking to meet the duties of employers,manufacturers,or suppliers to warn and properly train andequip their employees,and others exposed,concerning health and safety risks and precautions,nor undertaking theirobligations to comply w
5、ith authorities having jurisdiction.Information concerning safety and health risks and proper precautions with respect to particular materials andconditions should be obtained from the employer,the manufacturer or supplier of that material,or the material safetydata sheet.Where applicable,authoritie
6、s having jurisdiction should be consulted.Work sites and equipment operations may differ.Users are solely responsible for assessing their specific equipmentand premises in determining the appropriateness of applying the Recommended Practice.At all times users shouldemploy sound business,scientific,e
7、ngineering,and judgment safety when using this Recommended Practice.Users of this Recommended Practice should not rely exclusively on the information contained in this document.Sound business,scientific,engineering,and safety judgment should be used in employing the information containedherein.All r
8、ights reserved.No part of this work may be reproduced,translated,stored in a retrieval system,or transmitted by any means,electronic,mechanical,photocopying,recording,or otherwise,without prior written permission from the publisher.Contact the Publisher,API Publishing Services,200 Massachusetts Aven
9、ue,NW,Suite 1100,Washington,DC 20001.Copyright 2019 American Petroleum InstituteForewordNothing contained in any API publication is to be construed as granting any right,by implication or otherwise,for themanufacture,sale,or use of any method,apparatus,or product covered by letters patent.Neither sh
10、ould anythingcontained in the publication be construed as insuring anyone against liability for infringement of letters patent.The verbal forms used to express the provisions in this standard are as follows:the term“shall”denotes a minimum requirement in order to conform to the standard;the term“sho
11、uld”denotes a recommendation or that which is advised but not required in order to conform to thestandard;the term“may”is used to express permission or a provision that is optional;the term“can”is used to express possibility or capability.Informative elementsAs used in a standard,“informative”denote
12、s elements that identify the document,introduce itscontent,and explain its background,development,and its relationship with other documents or provide additionalinformation intended to assist the understanding or use of the document.Normative elementsAs used in a standard,“normative”denotes elements
13、 that describe the scope of the documentand that set out provisions that are required to implement the standard.This document was produced under API standardization procedures that ensure appropriate notification andparticipation in the developmental process and is designated as an API standard.Ques
14、tions concerning theinterpretation of the content of this publication or comments and questions concerning the procedures under whichthis publication was developed should be directed in writing to the Director of Standards,American PetroleumInstitute,200 Massachusetts Avenue,NW,Suite 1100,Washington
15、,DC 20001.Requests for permission to reproduceor translate all or any part of the material published herein should also be addressed to the director.Generally,API standards are reviewed and revised,reaffirmed,or withdrawn at least every five years.A one-timeextension of up to two years may be added
16、to this review cycle.Status of the publication can be ascertained from theAPI Standards Department,telephone(202)682-8000.A catalog of API publications and materials is publishedannually by API,200 Massachusetts Avenue,NW,Suite 1100,Washington,DC 20001.Suggested revisions are invited and should be submitted to the Standards Department,API,200 MassachusettsAvenue,NW,Suite 1100,Washington,DC 20001,standardsapi.org.iiiContentsPage1Scope.11.1 Coverage .11.2 Applicability.11.3Responsibility.12Normati