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  • CCOHS: Hydrogen Sulfide
    What are other names or identifying information for hydrogen sulfide? CAS Registry No
  • Hydrogen Sulfide Chemical Profiles
    What Personal Protective Equipment (PPE) is needed when working with hydrogen sulfide? What are other names or identifying information for hydrogen sulfide? CAS Registry No : 7783-06-4 Other Names: H2S, hydrogen sulphide, sour gas, sewer gas y-product of industrial pro Appearance: Colourless gas weet odour at high concentra
  • CCOHS: Occupational Hygiene - Occupational Exposure Limits
    What is occupational hygiene? The occupational hygiene is the branch of occupational health and safety which focuses on the prevention of the occupational diseases
  • CHEMINFO: Hydrogen sulfide
    Inhalation: Hydrogen sulfide (H2S) is a very toxic gas at normal temperatures It poses a very serious inhalation hazard There is a large amount of information on human exposures However, in most cases, the exposure levels and exposure durations are unknown or crudely estimated Effects at various exposure levels are believed to be as follows: 0 001-0 13 ppm - odour threshold (highly
  • CCOHS: Respirators - Respirator Selection
    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 the circumstances
  • CCOHS: Welding - Fumes And Gases
    What are welding fumes? Welding fumes are a complex mixture of metals metallic oxides, silicates, and fluorides
  • CCOHS: Transportation of Dangerous Goods (TDG) - 9 Classes
    What is the purpose of the TDG Act and Regulations? The purpose of the Transportation of Dangerous Goods (TDG) Act and Regulations is to promote public safety when dangerous goods are being imported, offered for transport, handled, or transported by road, rail, air, or water (marine)
  • CCOHS: Respirators - Wearing a Respirator
    What should you know about fitting a respirator? When fitting a new respirator, try on several brands and sizes when possible




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