Connecting line should extra install protective device, and do not step on the connecting line, do not pile up any metal material on the connecting line.

连接线应加装防护装置，不得踩踏连接线，不得往连接线上面堆放任何金属物料。

youdao

Protective equipment is one of important step that the enterprise assures worker safety and health.

防护用品是企业保证职工安全和健康的重要措施之一。

youdao

Repairing, soothing and protective, this essential treatment is an effective step for skin comfort and perfection.

深层滋润、修复并保护肌肤，是令肌肤感到柔嫩舒适的必要保养步骤。

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By one account, 80% have taken this protective step.

CNN: The Lowering of the Flag

Mr Ecevit says that if he were to step down (and his protective wife Rahsan is still discounting that possibility), the president would ask the leader of the party with most seats in parliament to form a new government.

ECONOMIST: Turkey's drifting government: What next? | The