The employee wearing a cardiac pacemaker.
D000056:Accident Prevention; D001674:Bioelectric Energy Sources; D004558:Electric Stimulation; D004562:Electrocardiography / Q000009:adverse effects; D004567:Electrodes, Implanted; D055590:Electromagnetic Phenomena / Q000009:adverse effects; D004777:Environment; D006801:Humans; D008872:Microwaves / Q000009:adverse effects; D009786:Occupational Health Services; D009787:Occupational Medicine; D010138:Pacemaker, Artificial / Q000009:adverse effects; D014693:Ventricular Fibrillation / Q000209:etiology