The document discusses various physical risks in the workplace including noise, vibration, radiation, abnormal pressures, lighting, ventilation, and extreme temperatures. It notes noise can be intermittent or constant, and impact, and that medical examinations like audiometry are used to evaluate noise risks. It also categorizes radiation as ionizing or non-ionizing and lists examples of abnormal pressures like high or low pressure. For temperatures it lists risks of heat exhaustion, heatstroke from extreme heat.