Which of the following is not part of the test for assessing cardiorespitory fitness

It doesn't state that he washed his hands before or after preparing this poultry. even though he had it in seperate bags the bacteria from the poultry could have entered the vegtables because of a lack of handwashing. so cross-contamination is a very possible answer.   

Answera tightly sealed house with an unvented water heater;

Slowing down your reps and holding them out for longer one increases the intensity.  the entire paragraph is correct. 

Increase the premiums on an individual basis