Author Question: Microns used to measure deep vacuum by measuring: A) The distance between the remaining ... (Read 80 times)

javeds · **on:** Jul 26, 2018

Microns used to measure deep vacuum by measuring:

A) The distance between the remaining molecules.
B) The number of molecules remaining in the evacuated space.
C) The height of a column of mercury supported by the remaining absolute pressure.
D) The amount of pressure that has been removed.

Question 2

Employers who are subject to OSHA recordkeeping requirements must maintain a log of recordable
occupational injuries and illnesses for _____.

a. 3 years
b. 5 years
c. 7 years
d. as long as the company is in business