What is the most common complication of suctioning?

You are called to a local nightclub for an injured patient. Upon arrival, you see a young man who is lying on the ground screaming in pain, bright red blood is spurting from an apparent stab wound to his groin area. Your first action should be to

A. control the bleeding B. apply 100% oxygen C. ensure an open airway D. elevate the patient's legs

You have been called to a high school science lab where a male student was splashed in the eye with an alkaline solution. He is complaining of burning to the eye as well as pain. After performing the primary assessment and finding no life-threatening conditions, you would:

A) determine the exact compound the patient was splashed with and the appropriate chemical antidote. B) hold the patient's eye open and begin flushing with large amounts of tap water and continue throughout transport. C) obtain a set of vital signs and determine if the patient is taking medications or has any past medical problems. D) cover both eyes with eye shields and move to the ambulance for immediate transport.