API PUBL 4609

Abstract

FOREWORD <br> API PUBLICATIONS NECESSARILY ADDRESS PROBLEMS AND ISSUES OF A GENERAL NATURE. WITH RESPECT TO PARTICULAR CIRCUMSTANCES, LOCAL, STATE, AND FEDERAL LAWS AND REGULATIONS SHOULD BE REVIEWED. <br> API IS NOT UNDERTAKING TO MEET THE DUTIES OF EMPLOYERS, MANUFACTURERS, OR SUPPLIERS TO WARN AND PROPERLY TRAIN AND EQUIP THEIR EMPLOYEES, AND OTHERS EXPOSED, CONCERNING HEALTH AND SAFETY RISKS AND PRECAUTIONS, NOR UNDERTAKING THEIR OBLIGATIONS UNDER LOCAL, STATE, OR FEDERAL LAWS. <br> NOTHING CONTAINED IN ANY API PUBLICATION IS TO BE CONSTRUED AS GRANTING ANY RIGHT, BY IMPLICATION OR OTHERWISE, FOR THE MANUFACTURE, SALE, OR USE OF ANY METHOD, APPARATUS, OR PRODUCT COVERED BY LETTERS PATENT. NEITHER SHOULD ANYTHING CONTAINED IN THE PUBLICATION BE CONSTRUED AS INSURING ANYONE AGAINST LIABILITY FOR INFRINGEMENT OF LETTERS PATENT. <br> PRACTICE OF THE TECHNOLOGY DISCUSSED ON THIS PUBLICATION MAY BE AN INFRINGEMENT OF ONE OR MORE UNITED STATES AND FOREIGN PATENTS. BEFORE USING THE TECHNOLOGY, CONSULTATION WITH AN APPROPRIATE LEGAL ADVISOR IS RECOMMENDED. NOTHING IN THE PUBLICATION OR ITS DISTRIBUTION SHOULD BE CONSTRUED (1) AS GRANTING ANY RIGHT, BY IMPLICATION OR OTHERWISE, TO MANUFACTURE, USE OR SELL ANY METHOD, APPARATUS, OR PRODUCT DISCLOSED IN THIS PUBLICATION OR CLAIMED IN ANY PATENT, OR (2) AS INSURING ANYONE AGAINST LIABILITY FOR INFRINGEMENT OF ANY PATENT.