*  Exposure Controls/Personal Protection  *
Respiratory Protection:USE NIOSH/MSHA APPROVED RESPIRATORS WHEN PEL IS
    EXCEEDED.
Ventilation:NOT NEEDED IN OPEN SPACES. IF EXCESSIVE DUST LEVELS ARE
    GENERATED AT TRANSFER POINTS, LOCAL EXHAUST VENT MAY BE NEEDED.
Other Protective Equipment:EMERGENCY EYEWASH & DELUGE SHOWER MEETING
    ANSI DESIGN CRITERIA .
Work Hygienic Practices:USE GOOD HOUSEKEEPING TECHNIQUES.
Supplemental Safety and Health
*  Product Identification  *
Product ID:DRY CONCRETE MIX
Preparer's Name:PAUL CARLSON
*  Composition/Information on Ingredients  *
Ingred Name:DIATOMACEOUS EARTH, FLUX-CALCINED; (SILICON DIOXIDE, SIO*2
    (AMORPHOUS))
Ingred Name:SILICA, CRYSTALLINE - QUARTZ; (SILICON DIOXIDE, SIO*2 (FREE
    SILICA))
ACGIH TLV:0.1 MG/M3 RDUST
Ingred Name:SILICIC ACID, CALCIUM SALT; (CALCIUM SILICATE)
Fraction by Wt: 0-9%
Ingred Name:CALCIUM OXIDE; (LIME CAO)
Fraction by Wt: 0-2%
OSHA PEL:5 MG/M3
ACGIH TLV:2 MG/M3
*  Hazards Identification  *
Routes of Entry: Inhalation:YES  Skin:YES  Ingestion:YES
Reports of Carcinogenicity:NTP:YES    IARC:YES  OSHA:NO
Health Hazards Acute and Chronic:ACUTE: EYES/SKIN: DUST MAY CAUSE
    IRRITATION. INHALATION: DUST MAY IRRITATE RESPIRATORY SYSTEM.
    CHRONIC: INHALATION: MAY CAUSE SILICOSIS. SHORTNESS OF BREATH
    CAUSED BY LUNG SCARING. PAIN IN CHEST AND C OUGHING.
Explanation of Carcinogenicity:SILICA, CRYSTALLINE-QUARTZ: IARC
    ANNUAL REPORT (SUP DAT)
Effects of Overexposure:SEE HEALTH HAZARDS.
Medical Cond Aggravated by Exposure:RESPIRATORY PULMONARY DISORDERS.
    RISK OF IMPAIRED HEALTH FROM SMOKING AND SILICA DUST EXPOSURES.
*  First Aid Measures  *
    MINUTES. SKIN: WASH WITH SOAP AND WATER UNTIL NO ODOR REMAINS.
    THERMAL BURNS SHOULD BE COOLED IMMEDIATELY. INHALATION: REMOVE
    VICTIM TO FRESH AI R, IF NOT BREATHING GIVE ARTIFICIAL RESPIRATION.
    INGESTION: GIVE LIQUID AND INDUCE VOMITING. IF ANY SYMPTOMS OR
    IRRITATION PERSIST, CONTACT MD.
*  Fire Fighting Measures  *
Extinguishing Media:USE MEDIA SUITABLE FOR SURROUNDING FIRE .
Fire Fighting Procedures:WEAR NIOSH/MSHA APPROVED SCBA & FULL
    PROTECTIVE EQUIPMENT .
Unusual Fire/Explosion Hazard:NONE.
*  Accidental Release Measures  *
Spill Release Procedures:STOP SOURCE OF SPILL. SCOOP UP SPILLED POWDER
    AVOIDING DUST CONDITIONS. WET SPRAYING MAY BE USED TO AVOID
    DUSTING.
Neutralizing Agent:NONE SPECIFIED BY MANUFACTURER.
*Handling and Storage  *
Handling and Storage Precautions:PROTECT AGAINST PHYSICAL DAMAGE &
    STORE IN DRY PLACE AWAY FROM WATER & MOISTURE. MECHANICAL FILTER
    DUST MASK MAY BE REQUIRED IF EXCESSIVE DUST OCCURS.
Other Precautions:NONE SPECIFIED BY MANUFACTURER.
*  Physical/Chemical Properties  *
Spec Gravity:2.5-3.0(H*2O=1)
Solubility in Water:NONE
Appearance and Odor:GRAYISH POWDER, ODORLESS
*  Stability and Reactivity Data  *
Stability Indicator/Materials to Avoid:YES
STRONG OXIDIZERS.
Stability Condition to Avoid:NONE.
Hazardous Decomposition Products:NOT APPLICABLE.
*  Disposal Considerations  *
Waste Disposal Methods:FOLLOW LOCAL, STATE & FEDERAL REGULATIONS. DO
    NOT FLUSH INTO DRAIN OR STORM SEWER.
