CCOHS: Hydrogen Sulfide
Aug 28, 2025 · What are other names or identifying information for hydrogen sulfide? CAS Registry No.
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.
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 …
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: 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: 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: 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.