SAFETY DATA SHEET - AASHTO re:source

1 SAFETY data SHEETC onforms to OSHA hazcom 2012 Section 1: IDENTIFICATIONS ection 2: HAZARD(S) IDENTIFICATIONP roduct Name:Generic ID:Usage and Restrictions:Supplier Details:Emergency Phone #:Natural Sand or Gravel - Belvedere FacilitySand, gravel, aggregateSand or gravel may be used in the manufacture of concrete blocks and bricks, mortar, cement, concrete, paving materials, and other construction materials. Sand or gravel may be distributed in bags, totes, and bulk shipments. No known recommended Building Products950 Smile WayYork, PA Classifi cation:Carcinogenicity: 1 AEye Irritation: 2A Repeated Exposure Skin Irritation: 2 Specifi c Target Organ Toxicity: 2 GHS Label Elements:Causes skin irritation.

2 Causes serious eye irritation. May cause an allergic skin reaction. Respirable dust may contain crystalline silica, known to cause cancer. May cause respiratory irritation. Causes damage to lungs through prolonged or repeated exposure. Hazard Statements:Signal Word:DangerWash hands thoroughly after handling. Obtain special instructions before use. Do not handle until all SAFETY precautions have been read and understood. Wear protective gloves/protective clothing/eye protection/face protection. Use only outdoors or in a well-ventilated area. Do not breathe dust. Prevention: If exposed or concerned: Get medical advice/attention. If on skin: Wash with plenty of water. Take off contaminated clothing and wash it before reuse. If in eyes: Rinse continuously with water for several minutes. Remove contact lenses, if present and easy to do. Response:Storage:Restrict or control access to stockpile areas.

3 Engulfment hazard: To prevent burial or suff o-cation, do not enter a confi ned space, such as a silo, bulk truck or other storage container or vessel that stores or contains aggregates without an eff ective procedure for assuring SAFETY . Disposal:Dispose of contents/container in accordance with local/regional/national/international regulations. Hazards Not Otherwise Classifi ed: None 1 of 8 York Building ProductsConforms to OSHA hazcom 2012 Section 3: COMPOSITION / INFORMATION ON INGREDIENTSS ection 4: FIRST AID MEASURESEye Contact: OSHA/MSHA ACGIHI ngredient(s) CAS Number % (by weight) PEL (mg/M3) TLV (mg/M3) Natural Sand or Gravel QUARTZ (Crystalline Silica) 14808-60-7 < 10/(%SiO2+2)(R)* (1997)(R)

4 * * Respirable fractionImmediately fl ush with plenty of water for at least 15 minutes. Hold eyelids apart. Remove contacts if present and easy to do. Beyond fl ushing, do not attempt to remove material from the eye(s). Get medical attention if irritation develops or persists. Inhalation:Ingestion:Skin Contact:Move to fresh air. Call a physician if symptoms develop or persist. Wash off with soap and water. Get medical attention if irritation develops and persists. Rinse mouth and drink plenty of water. Never give anything by mouth to an unconscious person. Get medical attention. Most Important Symptoms & Eff ects, Both Acute and Delayed:Inhaling dust may cause discomfort in the chest, shortness of breath, and coughing. Pro-longed inhalation may cause chronic health eff ects. This product contains crystalline silica. Prolonged or repeated inhalation of respirable crystalline silica liberated from this product can cause silicosis, and may cause cancer.

5 Indication of Immediate Medical Attention and Special Treatment Needed, If Necessary:Eye Contact:Inhalation:Ingestion:Skin Contact:Causes serious eye irritation. Symptoms may include discomfort or pain, excess blinking and tear production, with possible redness and swelling. Dust may cause respiratory tract irritation. Description of Necessary First Aid Measures:Causes skin irritation. Wear gloves when handling product to avoid drying and mechanical abrasion of the skin. May cause sensitization by skin a normal route of exposure. May result in obstruction and temporary irritation of the digestive tract. Page 2 of 8 York Building ProductsConforms to OSHA hazcom 2012 Section 5: FIRE-FIGHTING MEASURESS ection 6: ACCIDENTAL RELEASE MEASURESWear appropriate protective equipment and clothing during clean-up of materials that contain or may release dust.

6 Personal Precautions, Protec-tive Equipment and Emergency Procedures:Treat for surrounding material. Unsuitable Extinguishing Media: Suitable Extinguishing Media:Extinguishing Media:Not available. Use protective equipment appropriate for surrounding materials. No specifi c precautions. Special Protective Equipment For Fire-Fighters: Methods and Materials For Con-tainment and Cleaning-UpSpilled material, where dust is generated, may overexpose cleanup personnel to respirable crystalline silica-containing dust. Do not dry sweep or use compressed air for clean-up. Wetting of spilled material and/or use of respiratory protective equipment may be necessary. Avoid discharge of fi ne particulate matter into 7: HANDLING AND STORAGEH andling:Precautions for Safe Handling:Avoid contact with skin and eyes. Good housekeeping is key to prevent accumulation of dust.

7 Avoid generating and breathing dust. Use wet methods, if appropriate, to reduce the generation of dust. The use of compressed air for cleaning clothing, equipment, etc, is not recommended. Handle with care. When using do not eat or drink. (See section 8) Launder contaminated clothing before reuse. Wash hands before eating or drinking. General Hygiene Advice:Conditions For Safe Storage, Including Any Incompatibilities:Avoid dust buildup by frequent cleaning and suitable construction of the storage 3 of 8 York Building ProductsConforms to OSHA hazcom 2012 Section 8: EXPOSURE CONTROLS AND PERSONAL MEASURESI ngredient Exposure LimitsParticulates not otherwise ACGIH TLV ( united states , 3/ 2012 ) classifi ed (CAS SEQ250) TWA: 3 mg/m3. Form: Respirable particles (2) TWA: 10 mg/m3.

8 Form: Inhalable particles (2) OSHA PEL ( united states , 6/2010) PEL: 5 mg/m3. Form: Respirable fraction PEL: 15 mg/m3. Form: Total dust (4) TWA: 5 mg/m3. Form: Respirable fraction (1) TWA: 15 mg/m3. Form: Total dust (1, 4, 5)Crystalline Silica (Quartz) OSHA PEL ( united states , 6/2010) (CAS 14808-60-7) TWA: mg/m.

9 Form: Total dust (1,2) TWA: mg/m3. Form: Respirable (1,2,3)Crystalline Silica ACGIH TLV ( united states , 3/ 2012 ) (all forms; CAS mixture) TWA: mg/m3. Form: Respirable fraction NIOSH REL ( united states , 6/2009) TWA: mg/m3. Form: Respirable dustEngineering Controls:Control ParametersPage 4 of 8 York Building Products Occupational exposure limits: 1 Value equivalent to OSHA formulas (29 CFR ; 29 CFR 1917; 29 CFR 1918) 2 Value also applies to MSHA metal/Non-Metal (1973 TLVs at 30 CFR 56 ) 3 OSHA enforces mg/m3 in construction and shipyards (CPL-03-00-007) 4 Value also applies to OSHA construction (29 CRF Appendix A) and shipyards (29 CFR Table Z) 5 MSHA limit = 10 mg/m3 Exposure Guidelines:When using product, provide local and general exhaust ventilation to keep airborne dust concentrations below exposure limits.

10 Use wet methods, if appropriate, to reduce the gen-eration of dust. OSHA PELs, MSHA PELs, and ACGIH TLVs are 8-hr TWA values. NIOSH RELs are for TWA ex-posures up to 10-hr/day and 40-hr/wk. Occupational exposure to nuisance dust (total and respirable) and respirable crystalline silica should be monitored and controlled. Hygiene Measures:Observe good hygiene, such as washing after handling the material and before eating and drinking. Routinely wash work clothing and protective equipment. Wear SAFETY glasses with side shields (or goggles). Use personal protective equipment as required. When performing work that produces dust or respirable crystalline silica in excess of applicable exposure limits, wear a NIOSH-approved respirator that is properly fi tted and is in good condition. Respirators must be used in accordance with all applicable workplace regulations.