Which of the following can leave someone vulnerable to unethical behavior?

At which of the following points should you begin your scene size-up?

A) When you arrive on the scene, but before exiting the ambulance B) When the patient or family member opens the door to the residence C) As you approach the scene in the ambulance D) After exiting the ambulance, but before making patient contact

Which of the following is acceptable attire for a phlebotomist?

A) dangling earrings B) necklace tucked inside a collar C) fragrances and perfumes D) long, polished fingernails