Physical therapy aides help appointments run smoothly, clean treatment areas, provide customer support and manage clerical duties. The specific tasks of an aide also vary by state. In most cases, unlicensed aides do not provide any direct patient care.
Generally, to be legally valid, most contracts must contain two elements: 1  All parties must agree about an offer made by one party and accepted by the other.  Something of value must be exchanged for something else of value. This can include goods, cash, services, or a pledge to exchange these items.
Essentials of a valid Contract of Sale Some essential elements are to be present in a contract which makes the contract of sale valid. If, the essential elements are missing, then the contract of sale will not be valid. For example, Ram agrees to sell his Car to Shyam without any consideration. This contract of sale is not valid since there is no consideration.