Answer: Nick's father was tested for his blood type to determine his blood group and even to see if he is Rh-positive or Rh-negative.
Explanation: Unless he is a universal donor (someone with O+ blood), Nick's father won't be able to give his blood to anyone without knowing his blood type first. Giving someone the wrong blood type can be harmful to the receiver's immune system.
Differences in opinion by different groups of people.
The answer is you should fill out an incident report any time an accident occurs. Most safety programs have this as a requirement in their policies and procedures.
