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  1. CCOHS: Combustible Dust

    Aug 28, 2025 · What is a combustible dust? A combustible dust is any material (finely divided solid particles) that has the ability disperse in air and catch fire and explode when exposed to …

  2. A combustible dust is any material (finely divided solid particles) that has the ability disperse in air and catch fire and explode when exposed to an ignition source. Combustible dust may include …

  3. CCOHS: Lead - Canadian Centre for Occupational Health and Safety

    Aug 28, 2025 · Odourless. COMBUSTIBLE DUST. Dust may form explosive dust-air mixture. VERY TOXIC. Prolonged or repeated exposure causes damage to nervous system, kidneys, …

  4. Odourless. COMBUSTIBLE DUST. Dust may form explosive dust-air mixture. VERY TOXIC. Prolonged or repeated exposure causes damage to nervous system, kidneys, and blood if …

  5. CCOHS: Cleaning with Compressed Air

    chip guards or curtains that can deflect flying dust or debris, extension tubes that provide the worker a safer working distance, or air guns equipped with injection exhausts and particle …

  6. CCOHS: Respirators - Respirator Selection

    Aug 28, 2025 · When should a respirator be used? Workers should use respirators for protection from contaminants in the air if other hazard control methods are not practical or possible under …

  7. CCOHS: Confined Space - Atmospheric Testing

    Aug 28, 2025 · What must the employer do when atmospheric testing is needed for a confined space? The employer must make sure that a hazard assessment is performed before workers …

  8. CCOHS: Static Electricity

    Aug 11, 2023 · What topic is covered in this document? This document summarizes safety issues related to static electricity, bonding and grounding containers, etc.

  9. CCOHS: Occupational Hygiene - Occupational Exposure Limits

    Aug 28, 2025 · What is occupational hygiene? The occupational hygiene is the branch of occupational health and safety which focuses on the prevention of the occupational diseases.

  10. CCOHS: Silica, quartz

    Aug 28, 2025 · What is the WHMIS classification? Back to top According to the Commission des normes, de l'équité, de la santé et de la sécurité du travail (CNESST), silica (quartz) can be …