
How much hazard you identify in confined space like toxic and flammable gases??? What is the LEL and how much ppm of gases???


As a Safety Officer, I am trained to identify hazards in confined spaces like toxic and flammable gases.
I have extensive knowledge of the different types of toxic and flammable gases that can be prese...read more


oxygen level should be in 19.5% to 23.5% n there should be no toxic gas present like h2s a harmful toxic gas it should be below 10% of ppm to reduce any incident proper ventillation and proper lightin...read more


Oxygen concentration between 19.5% and 23.5%
Flammable gas concentration less than 10% of LEL.
Airborne dust concentration less than LFL (5 feet)
Toxic gas Concentration less than PEL.

Different combustible gases have different lower explosive limit concentrations. methane, propane is the lower explosive

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