Daily Security Management Technology Question (12.12)
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1. Before lifting loads that are close to or at the rated capacity, or before lifting hazardous materials (liquid metals, harmful substances, flammable and explosive materials), the brakes must be carefully inspected, and a test lift should be conducted by ( ). A. Low height, long stroke B. Low height, short stroke C. High height, short stroke D. High height, long stroke 2. The safety device that prevents the operator’s body from approaching dangerous areas is ( ). A. Automatically adjusting safety device B. Adjustable safety device C. Two-hand control safety device D. Isolation safety device Reference: 1.B 2.D
1.B. Low height, short stroke 2.D. Isolation safety device
1. B. Low height, short stroke 2. D. Isolation safety device
1. Before lifting loads that are close to or at the rated capacity, or before lifting hazardous materials (liquid metals, harmful substances, flammable and explosive materials), the brakes must be carefully inspected, and a test lift should be conducted by ( B ). A. Low height, long stroke B. Low height, short stroke C. High height, short stroke D. High height, long stroke 2. The safety device that prevents the operator’s body from approaching dangerous areas is (D). A. Automatically adjusting safety device B. Adjustable safety device C. Two-hand control safety device D. Isolation safety device