ACTIVITY 3 Direction: Read each question carefully and write the letter of the best answer in your answer sheet. 1. This method of identifying non-functional tools and equipment where there is something wrong with the performance of either hand tools or equipment they need an immediate repair or maintenance. a. Visual inspection b. Functionality c. Performance d. Person's involved 2. Tools and equipment are very useful to us in our homes. But tools that are no longer functional may cause harm. What will you do to avoid this to happen a. Make an inventory of functional and non-functional tools in your home b. Put together in one storage area. c. Throw in the garbage. d. None of the above. 3. The following are characteristics of a good lubricant. EXCEPT? a. High boiling point b. Low freezing point c. Low resistance migh viscosity index c. oil 4. What substance introduced to lessen the friction between moving surfaces? a. lubricity b. lubricant c.oil d. moisture 5. What type of lubricant that are heat stable, lubricates, protects, reduced friction and water repellent? a. Lubricant oil b. Silicon lubricant c. Anti-rust lubricant d. Wire pulling lubricant.​