Esther is experiencing lower back pain after lifting tools and materials all day at her worksite. What type of hazard is most likely to have caused her symptom?.

Paint should be stored and mixed in an osha-approved room with all of the following, except: a) adequate ventilation b) ventilation hoods c) unshielded electrical devices d) fire extinguishers

Sat no calculator section question in the picture

What gpa will you get if you make all a's and 1 b?