During very difficult workouts, you work hard and breeze heavily. what should the words in italics do you replace with to make this sentence more precise?
a. high frequency
b. low intensity
c. high intensity
d. low frequency

If your job requires you to use a respirator, your employer is required to do three things. what is missing from the list? have you medically evaluated to determine that it is safe for you to wear a respirator train you on how and when to use a respirator