WSH Guidelines on WAH Personnel Protective Equipment and ...

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A Great Workforce A Great WorkplaceLifelines Devices‘Lifelines devices’ is a collective of components which link an user to an lifelines; and allows theuser to travel alongside during an upward, downward and horizontal position.Note: Lifeline (anchor line) devices are designed to lock automatically onto the lifeline (anchor line) when aforce or load is applied (with the exception of traveller).Types of lifelines devices:1. Length adjusters on manually adjustablelanyards for restraint systems2. Rope grabs for work positioning systemsGuided Type Fall Arrestors3. Travellers for horizontal anchor linesystems (for restraint systems) and for fallarrest systems4. Guided type fall arrestors for use withvertical lifelines for fall arrest systems5. Ascender and descender devices (forrope access systems)Hand Ascender (left), Chest Ascender and Descender© 2012 Government of Singapore 28
Vertical Lifelines (VLL)/ Vertical RailA Great Workforce A Great WorkplaceTwo types of vertical lifeline (VLL):permanently or temporarily designedA rigid track that is permanently fastened by anumber of brackets at intervals along its lengthto a fixed ladder/ or structure where a slidingtypefall arrester can be attached.PermanentlyVLLVertical RailTemporaryVLL© 2012 Government of Singapore 29
Page 1 and 2: A Great Workforce A Great Workplace
Page 3: What is “Working at Height”?A G
Page 7: A Great Workforce A Great Workplace
Page 18 and 19: Common Terms for AnchorageA Great W
Page 20 and 21: Are these fall arrest rated Anchors
Page 22 and 23: Reliability and Strength of Anchors
Page 24 and 25: Correct/ Incorrect Anchor PointsA G
Page 26 and 27: Lifelines ( 救生索 )Types of F
Page 32 and 33: Flexible Horizontal Lifelines (HLL)
Page 44 and 45: Personal Fall Arrest Systems (PFAS)

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