Question

30. How are wooden tools and metal tools maintained?​

Answer 1

Explanation:

These days, the process of designing a hand tool has an OH&S component, and is based in careful accident analysis in order to ensure tools are designed with the highest levels of safe usability. Most hand tools are designed in order to be easily operated using only one hand, and the general feeling among designers and retailers is that the simpler a tool is to operate, the better it will sell.

Answer 2

Answer:

they r repaired again and again