10. It is used to lubricate bearings gaskets seals and other moving parts
C electric
A. water
B. soap
D. grease
11. A reddish or yellowish brown flaky coating iron oxide when formed in iron or steel it
produces moisture.
A. bacteria
B rust
C dirt
D. fire
12. The best way to keep the tools in good condition you should do everyday
A. separate
B. remove
C. throw
D clean
13. what will happen to your carpentry tools if you will not maintain it by lubricating
A. your tools not perform well in its work
B. tools can perform faster and accurately
C. buying lubricating substance will add cost to the tools.
D. lubricating substance produces rust to the metal part of the tools.​