Unit 7-TACKCB4

The CNC machine is overheating so you need to make some observations carefully and make a better a_ _ _ _ _ _ _ of the problem to find the best solution.

(a)  

Please don't forget to t_ _ u_ the lubricating fluid after we repair the jammed machine.

(a)  

You must t_ _ _ o_ _ the power after you use the grinding machine.

(a)  

There is a pool of oil under the machine so you need to c_ _ _ _ it u_ immediately or somebody will fall down.

(a)  

Liquid lubricant is l_ _ _ _ _ _ o_ _ from under the machine and a crackling sound can be heard inside the units.

(a)  

She d_ _ _ _ _ _ _ _ _ the drill machine to see what the problem was, but couldn't put it back together again.

(a)  

I think that there are still some problems in the CNC machine. Have you r_ _ _ _ _ _ the problems yet?

(a)  

The air filter might be c_ _ _ _ _ _ u_ with dirt. You need to check it again.

(a)  

We believe that problem-solving should be an iterative process because you may have to go through some i_ _ _ _ _ _ _ _ _ of a procedure before reaching the goal.

(a)  

We need to change the bearings because the CNC machine is nearly w_ _ _ o _ _.

(a)