How can health factors that are capable of influencing people both negatively or positively be classified?

the answer to this question is internal;external

Internal factors refers to the factors that derives from inside the individuals, such as bad habits or genetic factors.

The external factors refers tot he factors that derives from outside the individuals, such as dirty environment or injuries from other people.

answer; (c); to assure that workers have the right to a safe workplace and that it is the employer's responsibility to provide safe and healthy workplace;