1、 GUIDE FOR DROPPED OBJECT PREVENTION ON OFFSHORE UNITS AND INSTALLATIONS MAY 2017 NOTICE NO. 1 September 2017 The following changes were approved by the ABS Rules Committee on 1 September 2017 and become EFFECTIVE AS OF 1 SEPTEMBER 2017. (See http:/www.eagle.org for the consolidated version of the G
2、uide for Dropped Object Prevention on Offshore Units and Installations, 2017, with all Notices and Corrigenda incorporated.) Notes - The date in the parentheses means the date that the Rule becomes effective for new construction based on the contract date for construction, unless otherwise noted. (S
3、ee 1-1-4/3.3 of the ABS Rules for Conditions of Classification Offshore Units and Structures (Part 1).) CHAPTER 3 EQUIPMENT DESIGN FOR DROPPED OBJECT PREVENTION FOR DOPP+ CLASSIFICATION SECTION 4 EQUIPMENT INSTALLATION AND MAINTENANCE 3 Specific Equipment Securing 3.7 Walkway 3.7.1 Grating (1 Septem
4、ber 2017) (Revise Item v) of Subparagraph 3-4/3.7.1, as follows.) v) Maximum opening in the grating does not exceed 20 mm (0.79 in.) 3.7.2 Walkway Railing (1 September 2017) (Revise Item i) of Subparagraph 3-4/3.7.2, as follows.) i) Height of rails is to be at least 1000 mm (39.5 in.) and integrated toe boards at least 100 mm (4 in.) high ABSGUIDE FOR DROPPED OBJECT PREVENTION ON OFFSHORE UNITS AND INSTALLATIONS .2017 1