Answer:
#2 Heart rate monitor
Explanation:
To make sure she is keeping track of her heart rate
Coming to work rested and alert.
Maintaining a safe and steady pace.
Avoiding long periods of work without a break.
Reporting unsafe conditions to your employer.
Texting and driving because the motorists takes their eyes off the road and realizes that they have to stop at the last minute.
I regret throwing a rock at my sister and hitting her in the forehead when I was 6 years old. I am 12 now.