Hazardous materials in construction

What are hazardous building materials?

Hazardous building materials include asbestos , lead , mercury, polychlorinated biphenyls (PCB), chlorofluorocarbons, and radioactive sources; they are found in buildings of any age or condition.

What are the types of hazardous materials?

TYPES OF HAZARDOUS MATERIALS Class 1: Explosives . Class 2: Gases. Class 3: Flammable Liquids. Class 4: Flammable Solids . Class 5: Oxidizing Substances, Organic Peroxides. Class 6: Toxic Substances and Infectious Substances. Class 7: Radioactive Material. Class 8: Corrosives .

What is the most dangerous hazardous material?

What are the most common HazMat threats for first responders? 1) Carbon Dioxide. Refrigerated carbon dioxide is a colorless, odorless, non-flammable gas used to chill or freeze food products as part of the process of transport to market. 2) Chlorine . 3) Fireworks. 4) Gasoline. 5) Argon. 6) Sulfuric Acid. 7) Propylene. 8) Liquefied Petroleum Gas (LPG)

How do you handle hazardous materials in the workplace?

Store all hazardous materials properly, separate incompatibles, and store in ventilated, dry, cool areas. Employees must keep themselves and the work area clean. After handling any hazardous material , wash thoroughly with soap and water. Clean work surfaces at least once per shift, so contamination risks are minimized.

What hazardous material might be found in vinyl flooring insulation and roof shingles of older homes?

Asbestos is found in some vinyl floor tiles and the backing on vinyl sheet flooring and adhesives. Hot water and steam pipes in older houses may be coated with an asbestos material or covered with an asbestos blanket or tape. Oil and coal furnaces and door gaskets may have asbestos insulation .

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How many classes of hazardous materials are there?

nine classes

How do you identify hazardous materials?

To identify if a substance is hazardous , check the product’s container label and/or the SDS which is available from the supplier. If a product is not classified as a hazardous chemical under the Work Health and Safety Act 2011, a SDS is not required and therefore may not be available.

What are hazard classes?

Hazard classes are a way of grouping together products that have similar properties. Most of the hazard classes are common to GHS and will be used worldwide by all countries that have adopted GHS. Some hazard classes are specific to WHMIS 2015.

What are the 7 hazardous substances?

CLP hazard pictograms Explosive (Symbol: exploding bomb) Flammable (Symbol: flame) Oxidising (Symbol: flame over circle) Corrosive (Symbol: Corrosion) Acute toxicity (Symbol: Skull and crossbones) Hazardous to the environment (Symbol: Dead tree and fish)

What are the 6 categories of hazardous materials?

33 Hazard Classes Class 1: Explosives . Class 2: Gases. Class 3: Flammable and Combustible Liquids. Class 4: Flammable Solids . Class 5: Oxidizing Substances, Organic Peroxides. Class 6: Toxic Substances and Infectious Substances. Class 7: Radioactive Materials. Class 8: Corrosives.

How do you handle hazardous materials?

Handling Hazardous Materials at Home Carefully read the ingredient list of any product or chemical you use. Purchase the proper personal protective equipment like gloves or goggles. Be aware of the hazardous materials you come in contact with. Follow safe procedures when you handle hazardous material .

What is the 5 types of hazard?

OSHA’s 5 Workplace Hazards Safety. Safety hazards encompass any type of substance , condition or object that can injure workers. Chemical . Workers can be exposed to chemicals in liquids, gases, vapors, fumes and particulate materials. Biological. Physical . Ergonomic.

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What are hazardous materials in the workplace?

Some commonly used workplace chemical hazards include: Caustic substances . Cleaning products such as toilet cleaners, disinfectants, mildew remover and chlorine bleach. Glues. Heavy metals, including mercury, lead, cadmium, and aluminum.

What are the 6 types of hazards in the workplace?

See our info-graphic on the 6 types of hazards in the work place. 1) Safety hazards. Safety hazards can affect any employee but these are more likely to affect those who work with machinery or on a construction site. 2) Biological hazards. 3) Physical hazards. 4) Ergonomic hazards. 5) Chemical hazards . 6) Workload hazards.