728x90 Safety370 18. Hydrotest Hydrotest is a way of checking the integrity of pressure vessels, pipelines, cylinders, boilers, storage tanks as well as fuel tanks. With the help of this test, pressure tightness, strength and any leakages are checked. Hydrotest involves a test which is performed with the help of water (which is why this test is called hydro) passed through the pipelines or tanks or any fuel carrying vessels i.. 2022. 12. 14. 17. HVAC Duct Installation & Insulation HVAC is an abbreviation for Heating, Ventilation and Air Conditioning, and refers to the climate control systems installed in homes or commercial properties. Their task is to move heated or cooled filtered air throughout the building, to keep inhabitants of the structure comfortable. Hazard Category Hazards Controls Slips and Trips 1. Cause by poor lighting and untidy work areas 1. Ensure proper.. 2022. 12. 14. 16. HDPE Installation High-density polyethylene (HDPE) is an extremely versatile material that is utilized for a number of engineering works. As one of the most versatile plastic materials around, HDPE plastic is used in a wide variety of applications, including plastic bottles, milk jugs, shampoo bottles, bleach bottles, cutting boards, and piping. Known for its outstanding tensile strength and large strength-to-den.. 2022. 12. 14. 15. Grit Blasting (Sand Blasting, 그릿블라스트) Abrasive grit blasting (also commonly known as abrasive blasting or sandblasting) involves forcibly propelling an abrasive material against a surface under high pressure. Different variants of the blasting process involve different media, which range in their levels of abrasiveness, with some being highly abrasive while others are very mild in effect. The most abrasive methods include shot blast.. 2022. 12. 14. 14. Grinding (그라인더 사용) Hazard Category Hazards Controls Particles in The Eye 1. Can occur through attempting to lift. Pulll or push a load outside your physical capabilities. 1. The company operates a mandatory eye protection policy. This must adhered to at all times. 2. Gogles or a full face mask shall be worn at all times when carrying out grinding. Safety glasses shall be worn underneath a face visor. 3. Screens sh.. 2022. 12. 14. 13. Grating Installation The steel grating can be installed and fixed in many ways. Typically, welding installation, fastener fixing and angle steel fixing are three methods we commonly used for steel grating installation. Hazard Category Hazards Controls Falls of Materials/ Tools 1. Can occur by hand materials and tools, etc. Being accidentally dropped through the gratings during the grating installation process 1. Per.. 2022. 12. 14. 12. Gas Cutting The process consists of preheating the metal to be cut to its ignition (oxidation) temperature, i.e., above 870°C in case of steel. The preheating is done by oxy- acetylene gas flame, which is supplied from surrounding openings of the cutting torch. When this temperature is attained, a jet of high pressure oxygen from a central opening of the cutting torch is directed on the red hot metal. Hazar.. 2022. 12. 14. 이전 1 ··· 42 43 44 45 46 47 48 ··· 53 다음 728x90
