Breathe Safe When Concrete Cutting - For Construction Pros

Jan 15, 2010· Breathe Safe When Concrete Cutting ... and all employees should be trained on how to properly wear and work with the respirators. ... drilling or grinding concrete …

Headline from the Helpline: Silica Dust - Safety Network

Aug 26, 2014· Home » Helpline FAQs » Headline from the Helpline: Silica Dust. Helpline FAQs. Headline from the Helpline: Silica Dust. ... In industry it is found in many of the materials used in the construction industry e.g. concrete, mortar and sandstone. ... • foundry work (grinding, mouldings, shakeout, core room) • shipbuilding (abrasive blasting) ...

The Dusty Dangers of Concrete Cutting & Grinding ...

Concrete cutting and concrete grinding are very dusty jobs in the construction industry, both posing a serious health risk to masons. Masonry blocks, bricks, and concrete slabs contain concentrated amounts of crystalline silica. When these materials are dry-cut they release silica containing dust into the workers' breathing zone. Regular exposure to this hazardous dust can

How to Choose a Respirator or Dust Mask | Today's Homeowner

How to Choose a Respirator or Dust Mask Respirators and dust masks come in several styles and types. Home and garden projects frequently involve exposure to harmful chemicals and toxins – such as paint fumes, solvents, dust, adhesives, pesticides, and caustic cleaning products – not to mention the annual assault from pollen and allergens.

Worker Safety Series - Concrete Manufacturing ...

Concrete Manufacturing. More than 250,000 people work in concrete manufacturing. Over 10 percent of those workers - 28,000 - experienced a job-related injury or illness and 42 died in just one year. Potential hazards for workers in concrete manufacturing: Eye, skin and respiratory tract irritation from exposure to cement dust;

Correct PPE when using cutting/grinding tools

Toolbox Talk Number 041 30.10.12 Page | 1 Toolbox Talk Correct PPE to be worn when using Cutting/Grinding Tools In recent weeks we have received three escalations from third parties where our operatives have been seen not wearing the correct PPE when using cutting or grinding tools.

CDC - Silica, Engineering Controls for Silica in ...

Construction workers who perform concrete grinding may breathe dust that contains respirable crystalline silica (RCS). A NIOSH Cdc-pdf [1] study found that workers grinding concrete to smooth poured concrete surfaces were exposed to high levels of dust containing RCS, ranging from 35 to …

Construction Silica Exposure and Solutions-web

Concrete and other rock materials are cut, ground, and drilled every day. Construction workers worry about breathing the dust and how it will affect their health. ... techniques are used, and whether the dusty work is constant. If these features indicate ... On most construction sites the most commonly used respirator is a two-strap dust mask or

How to use Concrete Grinders - YouTube

Mar 12, 2012· This video shows you how to use a concrete grinder. Grinders are suitable for removing paints, glues, membranes, screeds, epoxies and other floor coverings from concrete, terrazzo and …

Frequently Asked Questions - Silica Safe

Frequently Asked Questions . ... For example, blasting, cutting, chipping, drilling and grinding materials that contain silica can result in silica dust that is hazardous for construction workers and others to breathe. ... including engineering controls, work practices, and respirators to be used.

Concrete grinding, Practice of grinding, Health and safety

Like most machines, concrete grinders are safe to use when you follow the manufacturer's recommendations. But they can be potentially dangerous if you try to take shortcuts or don't use safe work practices. Below is a checklist of the main points you should consider.

Respirator ratings: a practical guide | Pro Construction Guide

P (Oil proof) – Similar to R-series respirators, but if the mask is not damaged or breathing resistance is not detected, they can be used indefinitely. Respirator Ratings. NIOSH respirator ratings are simply a way to quantify how much airborne particulate a respirator can filter. Thus, there are nine types of disposable respirators:

concrete grinding respirator - raginggrannies.nl

10. Concrete Grinding - Teck Construction. Inspect the grinding wheel before turning on the power. 4. Page 2. 10. Each worker doing concrete grinding is to be assigned a respirator for his sole use.

Developing a silica exposure control plan

Developing a silica exposure control plan. Employers have a duty to protect their workers from silica dust exposure on construction projects. Studies show that when common construction work tasks involving the sanding, drilling, chipping, grinding, cutting, sawing, sweeping, and blasting of concrete and concrete products are conducted without using dust controls, workers are exposed to ...

ESKO | Guide to Respiratory Protection in New Zealand

Only when effective engineering controls are not practicable should the use of personal protection be considered. The Australian/New Zealand Standard AS/NZS 1715:1994 (Selection, Use and Maintenance of Respiratory Protective Devices) provides comprehensive guidance to employers on providing respiratory protection in the workplace.

Silica—Cutting and grinding concrete - ihsa.ca

Silica—Cutting and grinding concrete • Use a respirator. An N95 filtering facepiece respirator (i.e., dust mask) may be appropriate when doing short-duration tasks, when local exhaust ventilation is available on tools, or when working outside. Otherwise, a more protective respirator is required. Minimum protection is a half-facepiece air ...

eLCOSH : Dry Cutting & Grinding is Risky Business

Always use the dust control system, and keep it well maintained. Do not use equipment if the dust control system is not working properly. Use equipment that provides water to the blade or grinder when sawing or grinding concrete or masonry. Be sure to only use blades and abrasive wheels that are rated as safe for use with water.

Dry Cutting and Grinding is Risky Business - New Jersey

Do not use equipment if the dust control system is not working properly. Use equipment that provides water to the blade or grinder when sawing or grinding concrete or masonry. Be sure to only use blades and abrasive wheels that are rated as safe for use with water. Keep in mind that dust levels can remain high for some time

Silica dust in the workplace | WorkSafe

8 key things for workers to know: Controlling silica dust in the workplace (PDF 84 KB) Respirable crystalline silica dust. Silica is a natural substance found in concrete, bricks, rocks, stone (including artificial or engineered stone found in composite kitchen benchtops), sand and clay.

How to Grind Concrete Floors to Expose the Aggregate ...

A dust mask is not sufficient for working with concrete grinding. Wear a respirator with a fully sealed face mask to protect your eyes and concrete-rated filters to keep the concrete/additive dust ...

A Pilot Study of Nanoparticle Levels and Field Evaluation ...

Concrete grinding and cutting are very dusty jobs in the construction industry, which may pose a serious health risk to masons. Masonry bricks, blocks, and concrete slabs contain significant amounts of crystalline silica. Silica-containing dust can be released into the workers' breathing zone when these materials are dry-cut.

RESPIRATORY PROTECTION IN CONSTRUCTION: AN OVERVIEW …

RESPIRATORY PROTECTION IN CONSTRUCTION: ... lead dust and fumes from grinding, welding, cutting, or brazing surfaces coated with lead-based paint; silica dust from cutting concrete or sandblasting; ... There are many other things that you must know and do before you can safely use a respirator in a hazardous work environment. While this video ...

respirator is useful for concrete grinding work

respirator is useful for concrete grinding work . Request for Quotation. You can get the price list. ... Workers also need to be trained about the hazards of silica and the proper use of respirators, although respirators should not be the primary control action.

Select A Respirator in 4 Simple Steps 3 - Matheson

what type of respirator may be needed to work safely with the product. ... Select A Respirator in 4 Simple Steps In This Section ... applications include grinding, sanding, sweeping, bagging, general maintenance and other dusty operations. N95 —S X X50/Box 38.95 37.05

Cutting Concrete Safely| Concrete Construction Magazine ...

Sep 29, 2008· During concrete cutting operations, respirator protection usually is used to provide protection from dusts and mists. Employees who wear respirators must be trained according to a safety program that details respirator fi t, testing, medical evaluations, and training in use and limitations of the respirators. All respirators are not the same.

respirator is useful for concrete grinding work

respirator is useful for concrete grinding work Explore Our Products Here AFB has a full coverage of coarse crushing, intermediate crushing, fine crushing and sand-making, sand-washing, feeding, sieving, conveying equipment and mobile crushing and sieving equipment.

Dry Cutting and Grinding is Risky Business - nj.gov

Use equipment that provides water to the blade or grinder when sawing or grinding concrete or masonry. Be sure to only use blades and abrasive wheels that are rated as safe for use with water. Keep in mind that dust levels can remain high for some time even after cutting, grinding, or sweeping has stopped. How to get help About health problems:

5 Best Respirators - July 2019 - BestReviews

Your respirator should fit securely with no gaps between your face and the seal. Half-face respirators are usually held in place with a single strap, whereas their full-face counterparts may have a four- or five-point strap. All respirators are tested before they go on the market, but testing can't account for your individual face shape.