CCOHS: Hydrogen Sulfide
Aug 28, 2025 · What are other names or identifying information for hydrogen sulfide? CAS Registry No.
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 …
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 …
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.
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 the …
CCOHS: Welding - Fumes And Gases
Aug 28, 2025 · What are welding fumes? Welding fumes are a complex mixture of metals metallic oxides, silicates, and fluorides.
CCOHS: Respirators - Wearing a Respirator
Jul 11, 2017 · What should you know about fitting a respirator? When fitting a new respirator, try on several brands and sizes when possible.
CCOHS: Transportation of Dangerous Goods (TDG) - 9 Classes
Feb 15, 2021 · 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 …
CCOHS: WHMIS - Education and Training
Aug 28, 2025 · Important Information Canada has aligned the Workplace Hazardous Materials Information System (WHMIS) with the Globally Harmonized System of Classification and Labelling of …
CCOHS: Diesel Exhaust
Aug 28, 2025 · What is diesel exhaust? Diesel exhaust is produced by the combustion (burning) of diesel fuel.