There's no such thing as "safe equipment".
Stockmaster
M O
MO
Good Samaritan Regional Medical Center in Phoenix, AZ, USA.
D001698:Biomedical Engineering / Q000193:education / Q000295:instrumentation* / Q000458:organization & administration; D004869:Equipment Safety; D006801:Humans; D008283:Maintenance; D012307:Risk Factors; D012308:Risk Management