Transcription: In order to plan everything, as in the compression of the air, the majority of the space is a barrier. This is a barrier of security. The security is taking time at your feet to eliminate the nitrogen and to use your water to control the water. To make a barrier of security, you need to be 5 meters long, during the three minutes or more to regress the supervision. Plan to apply a permit in all your immersions, but consider the application if you are more than 30 meters. If your final group is within the three groups of interiors, a limit of not compression of the pier or if the campus is limit ...