Multiple Choice Question (MCQ)

Question: Which gear is fitted to the main spindle and out side the head stock casting?
A. Spindle gear
B. Tumbler gear
C. Fixed stud gear
D. Change gear unit
Correct Answer: Spindle gear
Explanation

Chemical Hazards under occupational health hazards are
* Inflammable
* Explosive
* Toxic
* Corrosive
* Radioactive