1	What kind of tool was fitted to the robot arms making the circuit boards? (1 point)

2	Describe the job being done by the mobile robots in the Linn Systems factory. (1 point)

3	What kind of guidance system did the Linn robots have? (1 point)

4	How did this type of guidance system operate? (1 point)

5	List the sensors attached to the Linn Systems mobile robots. (1 point)