LEL and UEL in Hindi |explosive range |flammable range |fire triangle |@rasayanclasses
9:53
LD50 and LC50 in hindi | what lethal dose | Difference between LD50 and LC50 | @rasayanclasses
23:03
HIRA in safety | Hazard Identification and Risk Assessment in Hindi |Safety |@rasayanclasses
17:16
Complete Fire Safety | Fire Triangle | Types of Fire & Fire Extinguishers | Method of Extinguishment
7:46
LEL and UEL || Explosive Limits
15:14
HIRA | Hazard Identification and Risk Assessment in Hindi #safetyjaruri #trainding #hira #safetyrule
18:47
Hierarchy of Controls in Hindi | Hierarchy of Risk control | HIRA | @rasayanclasses
24:59
Risk Assessment | HIRA | Risk Matrix | Safety |@rasayanclasses
15:01