In a baseball ready position preparing to field the ball, a player should be positioned so that their O Legs are side by side and back on their heels for support.
O Legs are side by side and knees locked
O Legs are about shoulder width apart with knees slightly bent.
OAll of the above

20 times a minute is usually the average respritory rate of an adult. additionally the patient is breathing on his own, is clearly maintaining his airway, and is intaking a sufficient amount of air. you shouldn't use a bag valve mask, cpap, or other form of positive pressure ventilation, unless the patient has lost control of his airway, and is not breathing (apneic) or has rapid breathing or slow and shallow respirations. this patient would most likely and should be put on an non-rebreather mask or nrb attached to 100% high flow oxygen at 15 l/min. don't use a nasal cannula, as the amount of oxygen it provides is limited with a rate of 6 l/min.

Don't pollution air circulation. wasting pollutionclean in your surroundings