目的通过了解北京市海淀区重金属企业的职业人员个体防护知识认知及防护用品使用管理情况,为预防职业病提供依据。方法采用自行设计的问卷调查表,对海淀区所有重金属职业人员开展问卷调查。结果对“我国就个体防护用品的选择、使用是否有相关标准”的正确回答率为55.3%(176/318),对“个体防护用品的防护级别是越高越好吗”的正确回答率仅为23.6%(75/318),对“舒适度是否为防尘口罩的选用原则”的正确回答率为32.7%(104/318),对“接触汞、铬、铅等有毒有害作业人员应佩戴哪些防护用品”的正确回答率为46.5%(148/318)。重金属职业人员配备有劳动防护用品的有283人,占89.0%。在个体防护用品中,职业人员回答具有安全鉴定证书的有169人,占53.1%;回答有使用说明书的170人,占53.5%;认为所使用防护用品超过使用期限的有169人,占53.1%。结论应加强企业个体防护用品的监管力度,提高职业人员对相关职业病危害和防护的认知能力。 Objective To understand the personal protective knowledge cognition and protective equipment usage management of professionals in heavy metal enterprises in Haidian District, Beijing, and provide basis for preventing occupational diseases. Methods A self-designed questionnaire was used to conduct a questionnaire survey on all heavy metal occupations in Haidian District. Results The correct answer rate of 55.3% (176/318) to “China’s selection and use of personal protective equipment” and “Is the protection level of personal protective equipment higher is better?” The correct answer rate was only 23.6% (75/318), and the correct answer rate of 32.7% (104/318) for “The principle of comfort is the choice of dust mask” Other toxic and hazardous workers should wear protective equipment "The correct answer rate was 46.5% (148/318). There are 283 heavy metal occupations staffed with labor protection articles, accounting for 89.0%. Among the personal protective equipment, 169 were employed to answer safety certification, accounting for 53.1%; 170 were answered with instructions, accounting for 53.5%; 169 were considered to have used the protective equipment over the service life, accounting for 53.1% . Conclusion The supervision of individual protective equipment should be strengthened so as to improve the cognition ability of occupational personnel on the hazards and protection of occupational diseases.