Mine Legislation And General Safety - Practice Test

(A) shaley roof has the tendency to depart from immediate coal roof

(B) it makes the roof weaker

(C) to avoid subsidence

(D) to restrict inrush of water

(A) shaley roof has the tendency to depart from immediate coal roof

(A) Flame safety lamp

(B) Charger

(C) Battery

(D) Light

(A) Flame safety lamp

(A) Certificate from Medical Association of India

(B) Certificate from local dispensary

(C) Certificate from area level hospital

(D) Certificate from St. John's Ambulance Association (India)

(D) Certificate from St. John's Ambulance Association (India)

(A) 37

(B) 38

(C) 42

(D) 48

(B) 38

(A) it will help extinguish fire rapidly

(B) the wave of explosion becomes stronger & stronger as it travels away from the face requiring maximum stone dust to tackle it

(C) to diminish the possibility of dust explosion

(D) to brighten the galleries away from faces

(B) the wave of explosion becomes stronger & stronger as it travels away from the face requiring maximum stone dust to tackle it

Mine Legislation And General Safety - Study Mode