钻井现场员工健康体检表.docx

Risk Medical examinationPre-employmentFrequency Indication for redeploymentExposure to benzeneClinical examinationYesAnnualAll cases of definite or suspected poisoning and excessive absorption.Cases with urine phenol levels of more than 50 micrograms per litre in two successive examinations at a two weeks’ intervalCases of anaemia and/ or leukaemiaFull haemogramYesAnnualWorking in adverse atmospheric pressure and compressed air environmentsClinical examinationYesNot less than once in every 3 months for working pressures not exceeding 1 bar.Not less than once in every 4 weeks for working pressure exceeding 1 bar.Not more than 3 days prior to re-employment in compressed air:After a worker has been employed for more than 14 consecutive days.After a worker has suffered from cold, chest infection, sore throat and ear ache.After a worker has suffered from any illness or injury necessitating absence from work more than three consecutive daysHeight weight and body fat examinationYesAnnualAudiometryYesAnnualTest in lockYesAnnualFull-size chest X-rayYesAnnualRadiographic examination for shoulder, hip and knee jointsYes (to be carried out within 4 weeks of starting employment in compressed air exceeding 1 bar.Atleast once in every 12 monthsStress electrocardiogramYesAnnualHandling fossil oilClinical examinationYesAnnualIonizing and non-ionizing radiation emissionsClinical examinationYesAnnualAbnormal visual and/or clinical signExposure to lead and its compoundsClinical examinationYesAnnualCases of suspected lead poisoningBlood lead levelsYesAnnual and repeat depending on blood lead levelMales and females with blood lead levels of 70 micrograms per litre in every 100 millilitres and 50 micrograms per litre in every 100 millilitres respectively.Haemoglobin levelYesAnnual and repeat depending on blood lead levelCases of aneamiaUrine lead levelYesAnnual and repeat depending on urine lead levelCases with urine lead levels of 150 micrograms per litre in two successive examination