Compressed gas equipment safety -5, Gas cylinders can explode if damaged -5, Noise can damage hearing -5 – Hypertherm HD3070 Plasma Arc Cutting System w/ Automatic Gas Console User Manual

Page 28: Pacemaker and hearing aid operation -5, A plasma arc can damage frozen pipes -5, Additional safety information -5, Safety hypertherm plasma systems 1-5, Safety, Noise can damage hearing, A plasma arc can damage frozen pipes