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The validity period of the Class A, Class B, and Class C qualification certificates for occupational health technology service institutions is ( ) years. If it is necessary to renew a qualification certificate after its validity period expires, the occupational health technology service institution shall submit an application to the original issuing authority ( ) months before the expiration date. A 1 2 B 2 3 C 2 2 D 3 3
D、3--3----------------------------------------------------------------
The validity period of the Class A, Class B, and Class C qualification certificates for occupational health technology service institutions is (3) years. If it is necessary to renew a qualification certificate once its validity period expires, the occupational health technology service agency shall submit an application to the original issuing authority (3) months before the expiration date
The validity period of the Class A, Class B, and Class C qualification certificates for occupational health technology service institutions is ( ) years. If it is necessary to renew a qualification certificate after its validity period expires, the occupational health technology service institution shall submit an application to the original issuing authority ( ) months before the expiration date. D 3 3
The validity period of the Class A, Class B, and Class C qualification certificates for occupational health technology service institutions is all (D 3) years. If it is necessary to renew a qualification certificate after its validity period expires, the occupational health technology service institution shall submit an application to the original issuing authority (D3) months before the expiration date
The validity period of the Class A, Class B, and Class C qualification certificates for occupational health technology service institutions is (3) years. If it is necessary to renew a qualification certificate after its validity period expires, the occupational health technology service agency shall submit an application to the original issuing authority (3) months prior to the expiration date.
The validity period of the Class A, Class B, and Class C qualification certificates for occupational health technology service institutions is (3) years. If it is necessary to renew a qualification certificate after its validity period expires, the occupational health technology service agency shall submit an application to the original issuing authority (3) months prior to the expiration date. (D) A 1 2 B 2 3 C 2 2 D 3 3
The validity period of the Class A, Class B, and Class C qualification certificates for occupational health technology service institutions is (D3) years. If it is necessary to renew a qualification certificate once its validity period expires, the occupational health technology service institution shall submit an application to the original issuing authority (D3) months before the expiration date.