Abrasive blasting means propelling a stream of abrasive material at high speed against a surface using compressed air, liquid, steam, centrifugal wheels or paddles to clean, abrade. Surface blasting safety procedures surface blasting safety procedures i purpose control risks related to storage, transportation, handling and use of explosives, blasting accessories and agents. May 16, 2017 discussion over the hazardous points of sandblasting with its safety work procedure is not only beneficial for sandblasters but it can also be life saver for the servants who work with several companies. This category may also include unique hazards presented from tasks that require demanding or challenging degrees of mental andor physical effort to be exerted by an. By following this procedure, the engineerincharge or the permit engineer can help ensure that the contractor accomplishes the work in a safe and effective manner. Discussion over the hazardous points of sandblasting with its safety work procedure is not only beneficial for sandblasters but it can also be life saver for the servants who work with several companies. Introduction ndsu employees are continually exposed to construction projects in various stages.
Blasting and painting procedure 1 free download as word doc. It can be used to remove old paint, smooth a rough surface, roughen a smooth surface or give shape to an object. The following referenced surface preparation specifications of the steel structures painting council shall form a part of this section. Abrasive sand blasting procedure for steel structure and piping work material used for sandblasting procedure 1. Abrasive blasting uses compressed air or water to direct a high velocity stream of an abrasive material to clean an object or surface, remove burrs, apply a texture, or prepare a surface for the application of paint or other type of coating. Sandblasting is used on both creative and industrial levels, from removing old paint to etching and engraving. Iso 85026 preparation of steel substrates before application of paints and related products test for the assessment of surface cleanliness sampling of soluble impurities on surfaces to be painted the bresle method. Worksafe codes of practice for abrasive blasting and spray painting contain extensive safety information applicable to these tasks. Econoline abrasive products 7 with a tungsten carbide nozzle and air jet standard, the 300 super is a powerful midsize model blast cabinet with a foot. Safety considerations for sandblasting osha safety manuals.
Blasting safety videos browse our collection of blasting videos. Method statement sandblasting rev 0 download documents. Current methods and operations clean a surface by removing unwanted rust, scale, paint, etc. Even if all sandblasting equipment is properly designed and regularly inspected, users must. Read up on the process, recommended equipment, sandblasting accessories, and top tips.
Master the art of sandblasting by following this guide. Occupational health and safety program manual page 2 safety program a health and safety program is a systematic, organized approach to reducing the human and financial costs of accidents. Abrasive blasting means propelling a stream of abrasive material at high speed against a surface using compressed air, liquid, steam, centrifugal wheels or paddles to clean, abrade, etch or otherwise change the original appearance or condition of the surface. This guide manual describes the control measures and safe working requirement that are specific to. It takes an experienced sandblaster to control the aggressive speed of the abrasive. An approved code of practice is a practical guide to achieving the standards of health. This procedure details the relevant legislation, roles and responsibilities and minimum health, safety and environmental requirements that must be met when undertaking abrasive blasting on ppas lands and over water. Even if all sandblasting equipment is properly designed and regularly inspected, users must always be alert to the hazards. Cleaning and painting existing steel structures effective.
Protective gears like goggles andappropriate clothing are extremelyimportant. Toolboxtopics lawrence berkeley national laboratory. Material used for sandblasting procedure slideshare. Safe standard operating procedure sop abrasive blasting is a technique in which a combination of air or water with abrasive media is used to clean and prepare a substrate for applying coatings or rubber lining. The file extension pdf and ranks to the documents category. Abrasive sandblasting procedure for steel structure and piping work material used for sandblasting procedure 1. To achieve an sspcsp 6 grade surface cleanliness, fabricators use a shotblast cleaning machine see figure 4. Ei 05038 page 1 of 23 l 050406 make the following changes to volume 2 of 3 of the standard specifications of january 2, 2002. Compliance with all the safety precautions described in these codes of practice is required for all spray painting and abrasive blasting carried out on csbp facilities. Blasting and painting procedure x4e6zexo28n3 idocpub. Work permits will be issued in accordance with csbp procedure work permit system csbpgm1103151. Aug 03, 2015 diy air compressor for sandblasting homemade monsterprva petoletka duration.
Scrap the sandpaper and opt for the quick and efficient process of sandblasting. Abrasive blasting types and applications the constructor. Kustom painting made easy with master painter jon kosmoski duration. Abrasive blasting entails accelerating a grit of sand sized particles with compressed air to provide. When thesandblast operations are being done,steps should be undertaken to protectthe operation group from the harmfuleffects of the abrasive materials beingused. In abrasive blasting, compressed air is used to propel abrasive material from a blast pot, through a blasting. Roles and responsibilities table 1 outlines the roles and responsibilities pertaining to this procedure. For large abrasive blasting or spray painting jobs where there may be a higher level of hazards, a team based risk assessment may be required. Sandblasting is a technique in which steam or air blasts dry sand onto a surface in an effort to prepare or clean it. Abrasive blasting pots are available in a wide range of capacities and can allow up to four operators at a time to perform abrasive blasting for an extended period of time. Introduction to sandblasting 1 sandblasting is like spray painting but instead of paint you blow an abrasive material with compressed air to etch the surface being blasted. Small areas inaccessible to blasting and painting that cannot be boxed by welding shall be filled with. Weathering steel specification 3309 forms a protective surface which limits corrosion to a very low rate. Spray painting surface coating blastline institute youtube.
A resist material is applied to the glass, the desired design is cut into the resist to produce a stencil, and the areas you want to be etched removed. Quality control of abrasive blast cleaning operations. This procedure applies to all abrasive blasting activities as defined in the abrasive blasting regulations occurring in ppa controlled areas appendix 1 andor carried out by ppa or its. This process produces a surface profile, the quality of which will influence. Before we talk on the sandblasting safety procedure and sandblasting hazards, lets know something about sandblasting procedure. Abrasive blasting procedure a317724 page 4 of 11 abrasive blasting code of practice 2012 safe work australia. An approved code of practice is a practical guide to achieving the standards of health, safety. Abrasive blasting is mostly related to cleaning painted and unpainted steel. Jul 19, 20 material used for sandblasting procedure 1. Traditional wet painting involves a solventbased or waterbased paint being sprayed onto a surface.
Sand blasting and painting shall be done to minimize the escape of paint solvents, and cleaning solutions into public waters or the atmosphere. Each project brings unique challenges and duties to staff. Protective gears like goggles andappropriate clothing are extremelyimportant if the persons are going todo sandblasting painting work. Use this handy reference daily checklist to analyse your key requirements.
Quality control of abrasive blast cleaning operations william d. Moral obligations financial benefits legal requirements. Sand used to be the most commonly used material, but since the lung disease silicosis is caused by extended inhalation of the dust created by sand, other materials are now used in its place. Use the download button below or simple online reader.
Mar 17, 2016 method statement sandblasting rev 0 there is document method statement sandblasting rev 0 available here for reading and downloading. Workers, performing the technique, are at risk of exposure to the harmful effects of various toxic substances, including zinc or lead, when sandblasting existing coatings from surfaces. Doc blasting and painting procedure ala reguii academia. The blast and paint technique is more intensive and can be broken down into 3 steps. This abrasive blasting procedure covers the minimum requirements to perform abrasive blasting. Abrasive blasting can be defined as a process of cleaning fud finishing of materials by forceful direction of an abrasive media applied either dry or suspended in a liquid medium, against the surface of the workpiece. Sandblasting is the process of using compressed air to propel abrasive media at a surface to clean, debur, or to prepare a surface for a coating of some sort. This work shall consist of the preparation of all designated metal surfaces by the methods specified on the plans. Safety and health topic pages listed here provide employers and workers with information that may be useful for safely conducting abrasive blasting. As a result, many workers are exposed to the hazards of sand blasting without adequate protection. Abrasive techniques used for painting surface preparation are discussed. Even if all sandblasting equipment is properly designed and regularly inspected, users must always be alert to the hazards of these operations and take precautions against harmful exposures. Abrasive blasting uses compressed air or water to direct a high speed stream of an abrasive material to clean an object or surface, remove burrs, apply a texture, or prepare a surface for paint or another type of coating.
The blasting assistant is the person who supports the blasting operator while the abrasive blasting operation is in progress. Blasting pdf files browse our collection of blasting files in pdf format. This document specifies the procedure that shall be followed when a contractor or permittee is proposing to blast. Abrasive blasting is more commonly known as sandblasting since silica sand has been a commonly used material as the abrasive, although not the only one always used. Abrasive blasting activities shall meet the requirements of, and conform to these legislation and codes of practice 4. Three main reasons why we developed and implemented this safety program are. That will get all the difficult residue off the steelmill scale, rust. Sandblasting operations can be overlooked when preparing safety plans because they are generally a small part of a larger project such as cleaning and refinishing or painting. Work permits will be issued in accordance with csbp procedure work. Risk assesment for sand blasting and painting documents. How to properly contain a site for abrasive blasting.
Abrasive blasting code of practice 20 pn11575 page 4 of 33 foreword this code of practice on managing health and safety risks in abrasive blasting is an approved code of practice under section 274 of the work health and safety act the whs act. Blasting and painting procedure 1 abrasive paint scribd. Jul 30, 2017 when thesandblast operations are being done,steps should be undertaken to protectthe operation group from the harmfuleffects of the abrasive materials beingused. This work also includes the painting of those designated surfaces with the paint systems specified on the plans. For example, the removal of lead paint by abrasive blasting will likely require employers to follow provisions of the osha lead standard. This reference book will lay down the basics of paint applications, coating types and technologies. The object of these specifications is to provide the material and workmanship necessary to produce a quality coating system. Surface preparation methods for coating application institute of. Protecting workers from the hazards of abrasive blasting. Preparing structural steel surfaces for painting, coating. Sandblasting is the process of using compressed air to propel abrasive media at a surface to clean, debur, or.
Apr 27, 2020 sandblasting is a general term used to describe the act of propelling very fine bits of material at highvelocity to clean or etch a surface. The blasting operator is the person actually holding and directing the blasting nozzle or spray gun during the abrasive blasting or spray painting operation. Uncontained emissions and debris from surface preparation operations, such as paint, coatings, paint chips and primers, can be toxic and lethal to aquatic life, can leach into the soil and be taken up by plants, bioaccumulate up the food chain and ultimately effect humans. The purpose of this procedure is to define minimum requirements for the surface preparation and protective coatings to be applied in storage tank for the project. Blast finishing blasting is the process where small angular or spherical particles are propelled at a part by compressed air, or mechanical high speed rotating wheels or water pumps. Abrasive blasting pots are the right equipment for large to small scale industrial and contractor abrasive blasting projects. Abrasive blasting operations, engineering control and work.
Sandblasting is the process of spraying abrasive material is usually a silica sand or steel grit with a high pressure on a surface in order to eliminate contamination of materials. A step bystep guide to the sandblasting process slideshare. Abrasive blasting materials abrasive blasting uses compressed air or water to direct a high velocity stream of an abrasive material to clean an object or surface, remove burrs, apply a texture, or prepare a surface for the application of paint or other type of coating. By outlining and following the recommended safe operating procedures, we learn to prevent injury and safeguard ourselves and. The process of sandblasting refers to the act of propelling abrasive from a sandblasting nozzle, directing the abrasive towards a targeted surface such as. Introduction abrasive blasting is primarily used for surface preparation of metal surfaces to prepare them to accept a coating or lining. Pptsmab 2017 silica sand coal slag glass steel shot specular hematite. Existing coatings to be removed will need to be identified prior to the start of the project. Method of producing films of uniform thickness of paint, varnish, lacquer and related products on. As a result, many workers are exposed to the hazards of sandblasting without adequate protection. Abrasive blasting is the most common surface preparation technique used to remove old paint and other surface materials such as rust, mill scale, dirt, and salts.
Aug 10, 2014 sandblasting is used on both creative and industrial levels, from removing old paint to etching and engraving. Abrasive blasting may have several hazards associated with it at any given time. This procedure also provides an overview of the process for. Working in cramped spaces, repetitive movements, awkward postures, vibration, heavy lifting, etc note. Paint chips and sand, if readily recoverable, are to be cleaned. Abrasive blasting procedure a317724 page 6 of 11 5. Specification for protective coating project standards and specifications page 6 of 34 rev. The primary emphasis should be on containment within the project area rather than on recovery systems such as floating booms, skimmers, etc. An sspcsp 6 finish is the most common for structural steel, according to alex berghouse, product manager for blast equipment at peddinghaus, bradley, ill. This procedure applies to all employees and subcontractors working within our controlled worksites.
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