Safety Precautions Hand Tools and Timber Set 9

What is the possibility to prevent fire?
(A) Eliminate carbon - dioxide
(B) Eliminate nitrogen
(C) Eliminate oxygen
(D) Eliminate helium
Eliminate oxygen
What is the reason for the part of sap wood liable to be attacked by pests?
(A) Sweet food storage
(B) Softer of inner core
(C) Smell of sap wood
(D) Colour of sap wood
Sweet food storage
What is the reason for leather washer provided in between the blade shoulder and handle of registered firmer chisel?
(A) Shock developed
(B) Shock absorber
(C) Firm handle
(D) Support to the chisel
Shock absorber
Which material is used to make a ripsaw blade?
(A) Steel
(B) Thin spring steel
(C) Forged carbon steel
(D) Forged tool steel
Thin spring steel
What is the benefit of breast drilling machine?
(A) Deep holes
(B) Very small diameter holes
(C) Small diameter holes
(D) Large diameter holes
Large diameter holes