Answer:
Human resources.
Explanation:
Human resources of a business is the manpower that is hired by a business to perform various activities aimed at achieving its set goals and objectives. The people employed are compensated with an amount that has been initially agreed upon.
Human resources bcan be for skilled or unskilled labor.
In this instance the coal mining company has employed around 250 miners who work 8-hour shifts every day. The agreed working condition for this human resource is for 8 hour shifts.
