1. This is to prevent tools from stuck up due to rust.
A. apply lubricating oil C. store in toolbox B. wipe tools with dry cloth D. all of the above

2. The regular care and protection of tools to keep them in good working condition
. A. inspect tools regularly C. tool maintenance B. store tools in dry location D. wipe tools with dry cloth

3. What part of the tool that should be applied with oil to prevent stuck up.

A. all parts of the tool C. moving part B. metal part D. tool handle 4. The economic reason why tools should be maintained properly - A. tools are expensive C. safe use of tools B. to avoid accident D. all of the above

5. Words that describe tool maintenance. A. extend usability
C. for safe use B. regular care and protection D. all of the above​