What are face shields intended to protect you from? (select best answer)
a.
blurry vision due to smoke and dust
b.
impact hazards
c.
noxious fumes
d.
swinging hazards

Jessica is a friend dislodge a piece of meat from her throat. she delivers five blows on her friend’s back with her fist and then gives him five abdominal thrusts. is jessica doing the procedure correctly? 1 no, she should use the heel of her hand for the blows. 2 no, she should use the side of her hand for the blows. 3 no, she should use her elbows to deliver the blows. 4 no, she should use a tennis ball to deliver the blows.