Firefighters are re-checking. What are they reviewing?

Firefighters now re-examine surgery, internal medicine, hemorheology, renal function, rheumatism, liver, gallbladder, pancreatic B-ultrasound, urine routine, blood routine examination, chest radiograph, liver function and so on. According to relevant public information, the re-inspection of firefighters is a re-inspection. Re-examination of fire physical examination is re-examination. Fire physical examination needs to be re-examined, even if all the first physical examinations are qualified, it needs to be re-examined, which is the requirement of fire physical examination.