高处作业(英文版)Working At Height FINAL.ppt

CONTENTS: Working at height Hazards Precautions To Be Taken Types of Safety Provision Inspection of Safety Provisions Ladder Scaffolds Mobile elevated work platform Safety net Floor / Wall openings / Roof Hazards relating to Working at Height Fall Hazards Persons falling from a height will almost certainly end up as a statistic! (fatality). A fall from 30 meters = a 70 kph. impact Precautions To Be Taken Use Body Harness with fall back arrestor attached to life line. Body Harness must be fitted with a energy absorbing restraining line. Safety nets. Tools and materials to be kept away from the edge of the work area. Precautions To Be Taken Types of Fall Arrest Equipment Types of Fall Back Arrester: A fall arrester with a self-locking function and guide facility. This type of fall arrester is used with a Safety Line, and does not require manual adjustment during upward or downward movement. It is designed to lock automatically should a fall occurs. Types of Fall Arrest Equipment Types Fall Back Arresters Types of Fall Arrest Equipment Body Harness with restraining line The body harness consists of waist belt complete with shoulder, chest and leg straps that secures a person in a manner that distributes the arresting force over at least the thigh, shoulder and pelvis, with provision for attachment to a safety line or rescue line or deceleration device. Types of Fall Arrest Equipment Body harness with restraining line Types of Fall Arrest Equipment Energy absorbing restraining lines The energy absorbing restraining line allows dissipation of energy by extending the deceleration distance. Types of Fall Arrest Equipment Energy absorbing restraining line Inspections of Fall Arrest Equipment The purpose of such inspections is to provide the maximum degree of safety to the wearers. It is essential for all body harnesses, fall back arrestors, energy absorbing restraining lines and life lines to be thoroughly examined periodically by a competent person and immed