According to Section $25$ of the Occupational Health and Safety Act $($OHSA$),$ an employer shall "when appointing a supervisor, appoint a competent person".

Which of the following would describe a competent person?

Question $9$ options:

A person with authority over a worker

A person having charge of a workplace

A person with knowledge, training and experience to organize the work and how it is to be performed

A person with sufficient authority to carry out the duties in Section $27$ of the OHSA