@Override
	public boolean equals(Object obj)
	{
		if (this == obj)
			return true;
		if (!super.equals(obj))
			return false;
		if (getClass() != obj.getClass())
			return false;
		PartTimeWorker other = (PartTimeWorker) obj;
		if (Float.floatToIntBits(rate) != Float.floatToIntBits(other.rate))
			return false;
		return true;
	}