This question is of business law .

Please answer to one of the questions in the best possible manner . One of the tutors provided with very bad answer . Answer one question in best possible manner . The answer should be long dont make it a short answer

What must an employer consider if they want to drug test their employees on the job?

Can an employer in Ontario refuse to hire someone because they are pregnant?

Discuss an example of employee conduct that could give rise to a termination for just cause.

If you take any information from google try to change it in your words please help in this question .