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1、Ladder Safety,梯子安全培训,1,General Ladder Safety,Right tool for the job: Is a ladder the proper tool? If so, is it the proper ladder? Pre-use inspection: Is the ladder in good condition? Is the area in good condition? Is the ladder set-up correct? Are other potential Hazards present: electrical wires? d
2、oorways and/or traffic? Other work being done in the area?,2,Proper set up and use: How to properly set up an A Frame type ladder before use How to properly position an extension ladder Is the area in good condition? Is the ladder set-up correct? Proper use and storage: Maintain 3 points of contact
3、Hand and foot placement Tool use while on ladder,General Ladder Safety,In the United States, all ladders must be manufactured according to OSHA specifications. They must meet length, width, and weight-testing requirements as well as uniformity requirements for rung and rail spacing. All ladders have
4、 commonly recognizable features. Look at this diagram that labels the basic parts of a stepladder and an extension ladder.,3,General Ladder Safety,In general, ladders must be capable of supporting their maximum intended load, while mobile ladder stands and platforms must be capable of supporting fou
5、r times their maximum intended load. Each ladder must be inspected before initial use in a work shift to identify defects that could cause injury.,4,General Ladder Safety,If you find any faulty or defective components, you must mark the ladder as defective, remove it from service, and attach a sign
6、that indicates Danger! Do not use. Ladders must be restored to their original design criteria before they can be returned to use. Ladders that cannot be restored must be destroyed. Improvised repairs are not allowed.,5,General Ladder Safety,Choosing the Right Ladder Many brands and models of ladders
7、 are available on the market, but your choice will take into consideration: What type of work you need it for At what height the work will be performed How long the work activity will take What environment it will be used in What kind of surface it will be placed on Whether its use is permanent or t
8、emporary Whether it meets government, industry, and company standards,6,Ladder Safety,The weight classification of the ladder must not be exceeded by the total load of the person and the material. Ladders are designed for use by one person only. Ladders must be inspected before use for cleanliness,
9、condition and for the marked load capacity. Ladders must be repaired immediately or tagged “Danger, Do Not Use”,7,Ladder Safety,A frame type ladders must be fully opened and the spreaders on step ladders must be fully spread and locked.,8,Ladder Safety,9,Things to think about before using an A frame
10、 type ladder.,Ladder Safety,10,Ladders of the proper length must be used. If at a roof or platform edge, extension ladders should extend 3 feet or more above the edge.,Ladder Safety,11,Single ladders shall not exceed 30 feet in length and step ladders shall not exceed 20 feet in length. On extension
11、 ladders, the minimum overlap of the two sections is 3 feet for up to 36 foot ladders, 4 feet for ladders over 36 feet and up to 48 foot ladders, and 5 feet for ladders over 48 feet and up to 60 feet.,Ladder Safety,Extension ladders must not be used on slippery surfaces. If forced to use a ladder on
12、 a slippery surface, ensure it is secured before climbing. Extension locks must be secure and engaged before climbing extension ladders.,12,Ladder Safety,13,Never stand higher than 3 from the top of an extension ladder. Extension ladders must be set at the proper angle. When standing at the foot of
13、the ladder, the users hands should be able to reach out and just touch the ladder at shoulder level (approximately 1 out for each 4 of vertical height).,Ladder Safety,Ensure that the ladders feet are placed on level ground that possesses a solid foundation. Another person must hold the single or ext
14、ension ladder when a person is ascending or descending it unless it is tied off as close to the support point as possible. Dont move the ladder with someone on it.,14,Ladder Safety,Ladders must not be used in front of doors or passageways unless the door is locked and barricade tape, cones, or other
15、 warnings are placed in front of the door or passageway.,15,Ladder Safety,Before using the ladder consider other potential hazards that may be in the area. Mitigate any hazards or use another means to accomplish the task. Electrical hazards Doorways / traffic in the area (vehicles or pedestrians) Ot
16、her work being conducted in the area Weather or other environmental factors,16,Ladder Safety,17,Always ensure that you maintain 3 points of contact with the ladder. Always face the ladder when climbing up or down and maintain a firm grip. Use extreme caution if it is necessary to push or pull while on a ladder.,Ladder Safety,18,Workers should not carry any objects while ascending or descending the ladder. When tool belts are worn, ensure that the materials are securely fastened and cannot become
