safety review

Mark each electrical situation as safe or unsafe. (use all lower case)

checking that a "grounded" plug has all three prongs

• safe

• unsafe

Mark each electrical situation as safe or unsafe. (use all lower case)

pulling on the cord to unplug something

• safe

• unsafe

Mark each electrical situation as safe or unsafe. (use all lower case)

plugging something in around standing water where the plug could get wet

• safe

• unsafe

Mark each electrical situation as safe (use all lowercase)

leaving an extension cord strung across the floor

• safe

• unsafe

Imagine you need to do some work that involves lab equipment and tools. Sometimes it's safe to go ahead, but other times you need to wait.

Read the scenario and decide in whether it is right to go ahead right then with lab work, or if you need to wait and check with your teacher and maybe do the work at another time.

You have permission from your regular instructor, who is in the room to supervise.

• go ahead

• wait

Imagine you need to do some work that involves lab equipment and tools. Sometimes it's safe to go ahead, but other times you need to wait.

Read the scenario and decide in whether it is right to go ahead right then with lab work, or if you need to wait and check with your teacher and maybe do the work at another time.

You come outside of class time to work. The room is open, but the instructor is not there. You know what to do.

• go ahead

• wait

Imagine you need to do some work that involves lab equipment and tools. Sometimes it's safe to go ahead, but other times you need to wait.

Read the scenario and decide whether it is right to go ahead right then with lab work, or if you need to wait and check with your teacher and maybe do the work at another time.

Your teacher is absent, and the substitute teacher is letting students do make-up work. You know how to set things up for the lab work you need to do.

• go ahead

• wait

Imagine you need to do some work that involves lab equipment and tools. Sometimes it's safe to go ahead, but other times you need to wait.

Read the scenario and decide whether it is right to go ahead right then with lab work, or if you need to wait and check with your teacher and maybe do the work at another time.

The rest of the class is doing it, but you were absent lately. You don't remember having this particular task in the lab or its safety explained

• go ahead

• wait

Mark the situation with sharp tools as safe or unsafe.

carry them in your pocket

• safe

• unsafe

Mark the situation with sharp tools as safe or unsafe.

point them away from yourself and others

• safe

• unsafe