49. Welding Work The basic purpose of welding is to join two elements together with a firm connection. Welders typically work with metal or thermoplastic and use durable filler material to bind them together. Welding is used to create many modern constructions in our world, such as skyscrapers, cars, ships and airplanes. ∴ ∴ Hazard Category […]
48. Use of Manbasket with Crane The crane basket, a crane supported man basket, also referred to as a suspended personnel platform, crane cage and construction basket, is designed, manufactured and tested to meet all regulations related to overhead lifting. ∴ ∴ Hazard Category Hazards Controls Injury and Damage 1. Lack of awaremess activities 2. Not
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47. Tower Crane Erection & Dismantling Erection/climbing/dismantling of tower cranes is a potentially hazardous process involving working at heights, awkward postures, lifting and aligning components of significant size and mass and installing temporary support systems. These are all performed under significant time pressure. Persons undertaking the work should be competent in the tasks they will
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46. Tie-in with Existing Substances Many existing pipeline networks are reaching the end of their design lives and have to be replaced or supplemented by new systems. The term ‘Tie-in’ is generally used to describe the connection of a pipeline to a facility, to other pipeline systems or the connecting together of different sections of
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45. Testing of Batteries Charger A battery is an energy source and care has to be observed in handling them. Batteries must not pose any danger to people, not even under extreme conditions. They should therefore be evaluated thoroughly before being put into use with an effective set of battery tests. The tests ensure that
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44. Steel Structure Election As far as practicable the safety of workers employed on the erection of steel and prefabricated structures should be ensured by appropriate means, such as provision and use of: (a) ladders, gangways or fixed platforms; (b) platforms, buckets, boatswain’s chairs or other appropriate means suspended from lifting appliances; (c) safety harnesses
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43. Spray Painting Spray painting is a painting technique in which a device sprays coating materials through the air onto a surface. The most common types employ compressed gas to atomize and direct the paint particles. Air gun spraying uses generally equipment. It is typically used for covering large surfaces with an even coating of
42. Rigging General Rigging equipment for material handling shall be inspected prior to use on each shift and as necessary during its use to ensure that it is safe. Each day before being used, the sling and all fastenings and attachments shall be inspected for damage or defects by a competent person designated by the employer.
41. Removal of Floor Gratings Prior to grating removal and the start of work, a person in charge will review the procedures and protective measures required by the permit. The removal of floor gratings on elevated structures during construction works have a high potential of falling to workers and consequently, Death or undesired injuries, and the
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40. Radiography Radiographic Testing (RT) – This method of weld testing makes use of X-rays, produced by an X-ray tube, or gamma rays, produced by a radioactive isotope. The basic principle of radiographic inspection of welds is the same as that for medical radiography. X-Radiation: The radiography testing techniques shall demonstrate that the required radiography sensitivity has
39. Pouring Concrete Installing concrete is a challenging job and every concrete pour is different. Size, shape, color, finish and complexity of a project all have to be considered when pouring concrete. Concrete construction accidents can happen in many different ways. When working on or around concrete, you need to be continually vigilant to ensure
38. Pneumatic Testing There are two methods for pressure tests: hydrostatic and pneumatic. A hydrostatic test is performed by using water as the test medium, whereas a pneumatic test uses air, nitrogen, or any non-flammable and non- toxic gas. The fluids most commonly used for a pneumatic test are air or nitrogen. However, pneumatic testing involves the hazard
37. Piping or Equipment Installation Please refer to the 36. Piping Installation in JSA (위험성평가). ∴ ∴ Hazard Category Hazards Controls Injury to personnel or property damage 1. Can occur that do not comply with PTW or procedures 1. Obtain correct permit to work, task supercisor to conduct TBM on daily basis and discuss all
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36. Piping Installation What safety precautions must be taken during the installation of pipe? 8 Critical Pipeline Safety Precautions to Consider Carry Out Frequent Safety Training. … Foster a Corporate Safety Culture. … Ensure Proper Pipeline Excavation Procedures. … Use Appropriate and Adequate PPE While Working Onsite. … Ensure Adequate Training for Operators of Heavy-Duty
35. Operating Tube Profiling Machine The tube profiling machines is extremely important that everyone remembers the proper safety rules while operating the machines. This will be a rundown of the basic safety rules that should be followed while working with or around a tube profiling machine. The first general rules for tube profiling machine operation are You should never work with a tube profiling machine
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34. Operating Pneumatic Hand Tools Pneumatic tools are powered by compressed air. Common types of these air-powered hand tools that are used in industry include buffers, nailing and stapling guns, grinders, drills, jack hammers, chipping hammers, riveting guns, sanders and wrenches. Using safe pneumatic hand tools Review the manufacturer’s instruction before using a tool. Wear safety
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33. Operating Pipe Cutting Regarding cutting pipes, any piece of cutting equipment can be dangerous if not operated properly. Operators are responsible for the safe operation of this equipment. The operator must carefully read and follow any warnings, safety signs and instructions provided with or located on the equipment. Do not remove, defeat, deface or render inoperable any of the safety devices or warnings on this equipment. IF any safety devices or warnings have been removed, defeated, defaced or rendered inoperable, DO NOT USE THIS EQUIPMENT!!! ∴ ∴ Hazard Category Hazards Controls
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32. Operating Over Head Cranes An overhead crane is a piece of gear, that permits you to lift and move weighty materials starting with one area then onto the next in an exact way. Overhead cranes are a fast way to move and transport different loads in many industries. It consists in parallel runways with a travelling bridge. The
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31. Operating Mobile Plant & Machinery The operation of powered mobile plant at construction workplaces exposes workers to a range of risks to health and safety. These risks include: the plant overturning things falling on the operator of the plant the operator being ejected from the plant the plant colliding or coming into contact with
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30. Operating Mobile Cranes A crane is an item of plant intended for raising or lowering a load and moving it horizontally including the supporting struture of the crane and its foundations. There are a range of ‘fixed’ (tower, bridge, gantry, portal boom, vessel-mounted) and ‘mobile’ (slewing, non-slewing, vehile loading) cranes. ∴ ∴ Hazard Category
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