|
Free of scratches.
|
|
|
Resistant to penetration.
|
|
|
Able to fasten securely.
|
|
|
Airtight.
|
10/50.
10.
To be effective, an eye or face shield should be all of the following, except:
Answer correctly : 0 | Wrong : 0
Answer Sheet :
Refresh
Refresh this page and redo the question
Restart
Restart this set of tests