quiz 2

Question 1

What are the 3 safety zones

Answer 1

Safety zone Cautionary zone Danger Zone

Question 2

Dull

Answer 2

Tasks that are repetetive in nature and often require little to no thought

Question 3

Dirty

Answer 3

Dirty tasks in industry involve processes that produce dust, grease, grime, sludge, or other substances that people would rather not get on them

Question 4

Difficult

Answer 4

All the tasks in industry that humans struggle to perform

Question 5

Dangerous

Answer 5

These environments can be excessively hot contain toxic fumes or radiation, involve working with unguarded machinery, or include any other condition that has a high risk of injury or illness for humans

Question 6

Safety zone

Answer 6

the area where anyone can travel

Question 7

The danger zone

Answer 7

the same as the work envelope for the robot where OSHA requires you to have an E-stop in reach at all times the area where the robot can reach

Question 8

The cautionary zone

Answer 8

where you are close to the robot, but out of its reach where the operator often works

Question 9

Who created the first Industrial robot, and when was that?

Answer 9

The devilbiss company in 1941

Question 10

Besides the 4Ds, what are some of the other reasons to use industrial robotics

Answer 10

Cost savings Precision Flexibity

Question 11

What is an industrial robot as defined by the RIA

Answer 11

An automatically controlled, reprogrammable, multipurpose manipulator programmable in three or more axes, which may be either fixed in place or mobile for use in industrial automation applications.

Question 12

What are the five parts of an industrial robot

Answer 12

Power source Teach pendant(interface) Controller(logic function) Manipulator(DOFs) Base

Question 13

What are the axes of an industrial robot called and what does this represent

Answer 13

Degrees of Freedom – Axis of movement The more axes or DOFs, the greater the robot’s capability

Question 14

What are the numbers and names of the three positional or major axis?

Answer 14

1 Base, 2 Shoulder, 3 Elbow

Question 15

What are the numbers and names of the three orientational or minor axes?

Answer 15

Axis 4 – Pitch (Up and down movement of the human wrist.) Axis 5 – Yaw (Side to side movement of the human wrist.) Axis 6 – Roll (Rotation of the human wrist.)

Question 16

What are the steps of the LOTO process, in the order they are executed?

Answer 16

1 Notify affected individuals you are about to shut the machine down 2 Stop the machine cycle if necessary 3 Turn off or remove all external power supplies and lock them in the off positions 4 place appropriate information tags on the equipment 5 Verify a zero-energy state. 6 perform the necessary actions 7 Once the repairs are finished, remove all tools and any blocking devices 8. Once everything is clear, each person working on the robot should remove his or her own lock

Question 17

What are the four general rules of handling emergencies and what is your responsibility for each?

Answer 17

1 Remain Calm 2 Assess the situation 3 Perform to the level of your training 4 After it’s over talk it out