You may go back and reference the safety material as many times as you wish, in order to achieve a passing score.  The goal here is to learn, not to perform on a test, so take your time and let it absorb.

You have now completed this unit.
You got 4 out of 4 questions (100.00%) correct! The pass grade for this quiz is (100%)
Congratulations, you have passed this quiz! You have now completed this unit.
Safety - Module 3: 4 out of 4 correct (100%)