[wp_code id="210"] Operate breathing apparatus open circuit • Part 2 of 4 Don and Check Breathing Apparatus Safe preparation, start-up checks, PPE and task equipment. Don and check breathing apparatus before the team moves toward entry. This stage follows the pre-donning inspection covered in Part 1. It confirms that the set, the wearer and the supporting equipment are ready for the next phase. First, the operator dons the breathing apparatus…