CCOHS: Hydrogen Sulfide
May 10, 2024 · 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 …
CHEMINFO: Hydrogen sulfide - CCOHS
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. …
CCOHS: Occupational Hygiene - Occupational Exposure Limits
May 10, 2024 · 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
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: WHMIS - Safety Data Sheet (SDS)
Mar 27, 2025 · Important Information Canada has aligned the Workplace Hazardous Materials Information System (WHMIS) with the Globally Harmonized System of Classification and …
Converting Occupational Exposure Limits from mg/m³ to ppm
When can I convert mg/m3 to ppm? Occupational exposure limits (OELs, threshold limit values (TLVs), permissible exposure levels (PELs), etc.
CCOHS: WHMIS - General
Mar 20, 2025 · Important Information Canada has aligned the Workplace Hazardous Materials Information System (WHMIS) with the Globally Harmonized System of Classification and …
CCOHS: Welding - Fumes And Gases
Sep 25, 2024 · What are welding fumes? Welding fumes are a complex mixture of metals metallic oxides, silicates, and fluorides.
CCOHS: WHMIS - Education and Training
Important Information Canada has aligned the Workplace Hazardous Materials Information System (WHMIS) with the Globally Harmonized System of Classification and Labelling of …