Question

material should always be
select one:
a. held by hand
b. clamped to the table
c. clamped to the table or put into a vice
d. put into to vice

Explanation:

In a workshop - like setting for safety and stability, materials are usually clamped to the table or put into a vice instead of being held by hand. Holding by hand can be dangerous during operations like cutting or machining. Clamping to the table or using a vice provides a secure and stable base for working on the material.

Answer:

C. Clamped to the table or put into a vice