Fire is a combination of Fuel, heat and oxygen.
7) Fire is a combination of
Fuel, heat and oxygen
Related Safety MCQ with Answers
Dark glass screen
In case of arc welding, one should protect his eyes by using dark glass screen.
Welding goggles provide a degree of eye protection while some forms of welding and cutting are being done. They are intended to protect the eyes not only from the heat and optical radiation produced by the welding, such as the intense ultraviolet light produced by an electric arc, but also from sparks or debris.
Safety goggles
While grinding one must use safety goggles. To protect against flying particles when grinding, wear safety glasses with side shields at a minimum. Goggles provide additional eye protection against impact from particles and should be worn along with a face shield to protect the face if exposure to particles will be severe.
Fly away and cause accident
A hammer with loosely fitted handle will fly away and cause accident.
Long enough to make the chest rise
Rescue breath needs to be long enough to make the chest rise.