I don't know what the 1.6 means but if an individuals skin has a rash,itching or bubbling these should be reported or one should see a doctor, these can be a cause of a allergy or wrong medication.
D = MOVE THE WEIGHT AT A MODERATE TO SLOW SPEED
No, if you were eating cheese you should wash your hands thoroughly and then spray perfume on them, and if that doesn’t help it then I suggest you should see a real doctor