A dining room engaged the services of the following.

A chef to work a regular shift Monday to Friday A chef to work a regular shift, but only on the weekends A person to remove the snow within three hours of a fall of more than four centimeters A pianist to play for four hours each Friday and Saturday evening

Identify which of (a) through (d) are employees and which are independent contractors. Give reason for your answer. Next, describe two obligations employers owe to employees that they do not owe to independent contractors.