What must a food handler do to a thermometer before useing it

The thermometer must be washed, rinsed and sanitized. For the reason being to disinfect it. You should never use any dirty tools especially if its being used around food that you are going to eat. 

Dis correct. the rest of the answers are definitely wrong.without the basic needs like food, shelter and love , one will remain trapped in trying to fulfil these needs first which means putting food on the table and struggling to pay bills. it is impossible to achieve self actualization when without the basic needs which is the base.