CCOHS: Hydrogen Sulfide
May 10, 2024 · Other Names: H2S, hydrogen sulphide, sour gas, sewer gas Main Uses: Manufacture of other chemicals; manufacturing processes; environmental contaminant; by …
CHEMINFO: Hydrogen sulfide - CCOHS
Wet or moist H2S is corrosive to copper, brass, bronze, cast iron, types 1010 and 1020 carbon steel (100% concentration at temperatures of 21-65.5 deg C (70-150 deg F), lead, Monel and …
H2S, hydrogen sulphide, sour gas, sewer gas Main Uses: Manufacture of other chemicals; manufacturing processes; environmental contaminant; by-product of industrial processes. …
CCOHS: Occupational Hygiene - Occupational Exposure Limits
What are the occupational exposure limits? Back to top. In general, the occupational exposure limit (OEL) indicates the level of admissible exposure, for a length of time (usually 8 hours), to …
CCOHS: Respirators - Respirator Selection
Oct 31, 2024 · What are "immediately dangerous to life or health" (IDLH) considerations? Back to top. Some types of atmospheres place the worker in immediate danger because the …
CCOHS: Confined Space - Introduction
May 10, 2024 · The results of the tests for these hazards are to be recorded on the Entry Permit along with the equipment or method(s) that were used in performing the tests.
CCOHS: Temperature Conditions - Legislation
Feb 18, 2025 · What does the legislation state about temperature conditions at work? In some cases, legislation provides a range of acceptable temperatures for specific circumstances.
Converting Occupational Exposure Limits from mg/m³ to ppm
How do I convert mg/m 3 to ppm at different temperatures and pressures? Back to top. The number 24.45 in the equations above is the volume (litres) of a mole (gram molecular weight) …
Occupational Hygiene - Occupational Exposure Limits CCOHS. Threshold Limit Value – Short-term exposure (TLV-STEL):
Battery Charging - Industrial Lead-Acid Batteries CCOHS NOTE: This OSH Answers document provides general guidance