Select the correct answer. Robert owns a fertilizer manufacturing firm. His employees are constantly exposed to the hazards of the poisonous chemicals used for manufacturing fertilizers. Robert makes sure that every employee of his firm follows a written document containing essential work practices, procedures, and policies for employee protection from chemical hazards. Which document is Robert referring to?
A.
Occupational Safety and Health Act
B.
Laboratory Standards
C.
Health, Safety, and Environmental Policy
D.
Chemical Hygiene Plan (CHP)

Which statement correctly describes the phosphate ion, ? it is composed of one phosphorus atom and four oxygen atoms covalently bonded together, and there is a –3 charge distributed over the entire ion. it is composed of one phosphorus atom and four oxygen atoms covalently bonded together, and there is a –3 charge on the phosphorus atom. it is composed of one phosphorus atom and four oxygen atoms ionically bonded together, and there is a –3 charge distributed over the entire ion. it is composed of one phosphorus atom and four oxygen atoms ionically bonded together, and there is a –3 charge on the phosphorus atom.