Archive for May, 2006

Sandblasting Protective Equipment

Sunday, May 7th, 2006

We have ventured into writing about sandblasting protective equipment so that everyone gets enlightened into the world of sandblasting protective equipment. Hope you feel it too!

Sandblasting protective equipment is one of the main components when you are considering a sandblasting project. Quality, cost and speed of any sandblasting proyect are probably the main factors, but you must consider very carefully chosing the sandblasting protective equipment.
Any industrial process must be cost-result efficient, but must be safe as well.

We were rather indecisive on where to stop in our writings of sandblasting protective equipment. We just went on writing and writing to give a long article.

The length of an article is rather immaterial about its response from people. People are more interested in the matter about sandblasting protective equipment, and not length.

Sandblasting, or abrasive blasting, removes the top surface layer of a material by using compressed air or water to direct abrasives toward the surface at high speeds. Abrasive blasting erodes the surface, ridding it of paint, dirt and other substances and prepares the surface for future treatments.
This process produces many residues and involves the use of high pressure instruments and tools. Any user of the sandblasting equipment must take care of this kind of risks. Sandblasting operators must protect their eyes and faces. Keeping sand out of their eyes, hair and nose is a must. A secondary goal is also keeping sand out of clothing.

Sandblasting protective equipment play a prominent part in this composition. It is with this prominence that we hope people get to know more about sandblasting protective equipment.

There are many options in the market about sandblasting equipment but I urge you to explore the links in our website to recommended sources and providers online.

We now come to the conclusion of this article on sandblasting protective equipment. We very much hope that it has provided you with the resources you needed on sandblasting protective equipment.

Sandblasting Risks

Wednesday, May 3rd, 2006

Our present world is ever changing. Information about sandblasting risks too changes with time, so read on to learn the latest on sandblasting risks.

Sandblasting Risks?

In Sandblasting, compressed air or steam is used to project a stream of abrasive particles onto a surface, which commonly includes materials like silica sand. Sandblasters or workers who operate this process are continually exposed to the harmful substance while cleaning sand and irregularities from foundry castings, removing paint etc because the silica sand used in abrasive blasting normally breaks up into fine particles and becomes airborne. Since these silica particles are invisible to the naked eye, workers may not be aware of the risks they are involved in, while performing their daily tasks.

In a research conducted by the National Institute for Occupational Safety and Health during the late 1990s, 99 sandblasters with cases of Silicosis were studied. Fourteen of them died from the disease. The remaining 85 developed complications related to Silicosis and were at risk of death. However, the relation between Silicosis and Sandblasting is not recent. As far back as in 1936, a study in Great Britain reported that 5.4% of a population of sandblasters died from silicosis or silicosis with tuberculosis during a 3 and a half year period.

Silica is a compound formed from silicon and oxygen, often found in quartz, flint, agate, beach sand, sandstone and glass. When Silica particles are inhaled, it results in the formation of scar tissue in the lungs preventing oxygen from getting in the blood. This condition eventually results in a disease called Silicosis, an incurable and progressive lung disease. Approximately 300 people die from the disease every year in the United States.

More than one million workers are occupationally exposed to crystalline silica dusts in the United States. According to the World Health Organization, more than 100,000 of these workers are sandblasters. What is alarming is that 59,000 of them will eventually develop silicosis.

Prevention of Silicosis for Sandblasters:

Avoiding inhalation of dust containing free crystalline silica is the first basic step to prevent development of Silicosis by people in the Sandblasting occupation. The use of crystalline silica for blast cleaning operations was already prohibited in Great Britain in 1950 followed by other European countries in 1966.

Adequate respiratory protection such as a type CE Abrasive Blasting Respirator should be used by everyone engaged in the sandblasting occupation, especially for workers adjacent to blasting operation machines.

Ignorance is bliss they say. However, do you find this practical when you read so much about sandblasting risks?

Pneumatic (relating to air or other gases) tools used in industries like granite cutting tends to release larger quantities of free crystalline silica-containing dust. The use of these tools must be accompanied by an efficient dust control system.

Using safer materials such as Specular Hematite, Blasting Cullet, slag, or steel grit and shot as abrasive for sandblasting, instead of sand greatly decreases the chances of inhaling crystalline Silica particles.

Failure is the stepping stone to success. So if you do fail to understand this article on sandblasting risks, don’t fret. Read it again a few times, and you are sure to finally get its meaning.

Wetting down dry materials and surfaces before working on them also reduces the chances of crystalline Silica containing dusts becoming airborne. Eating, drinking, or smoking near sandblasting operations greatly increases the chances of crystalline Silica inhalation. Do wash your hands before. Do not take work clothes back home, which unnecessarily increases risks of exposure to your family and yourself.

We had written this article in the intention of providing as much information on sandblasting risks as possible. Hope we met this objective.