Question
Which of the following is a correct statement?
(A) The recommended shade for electric arc operations is 9-14.
It is not necessary to wear other eye protection if you are wearing a n
SIding helmet.
(C The same shade of lens can be used for almost all welding and cutting tasks
(D Safety glasses with side shields should not be used because the block peripheral vision.
Answer
C. The same shade of lens can be used for almost all welding and cutting tasks.