270/400.
20.
To be effective, an eye or face shield must:
Fasten securely.
Prevent air from passing through.
Not allow for eyeglasses to fit underneath.
Restrict your vision to the sides.
48 64018 Motor 269 A "" 0

Answer correctly : 0   |   Wrong : 0

Answer Sheet :

Refresh

Refresh this page and redo the question

Restart

Restart this set of tests