Samples may be collected by shaking, brushing, tapping, vacuuming, swabbing and handpicking. MRSA can be identified by swabbing the nostrils and isolating the bacteria found there. Jody stays by his side, constantly swabbing out the mucus that clogged the windpipe. Furthermore, swabbing of the mouth and throat areas to remove necrotic tissues is common. Observing the skin's physical appearance, or swabbing a culture of the lesion for S. "aureus". However, in small arms muzzleloading rifles, swabbing is only done after every 5-10 shots. Many wellbore conditions increase the likelihood of swabbing on a trip. Swabbing is detected by closely monitoring hole fill-up volumes during trips. Swabbing (piston) action is enhanced when the pipe is pulled too fast. The night before the ceremony, however, swabbing equipment broke down.