Q: Does the word "operation" mean the same thing in "They will schedule the operation as soon as an operating room is available." and "It is dangerous to look at the beam of a laser while it is in operation."?

A: the same meaning

Q: Does the word "take" mean the same thing in "Take steps." and "Shall we take a guide in Rome?"?

A: different meanings

Q: Does the word "rig" mean the same thing in "Rig an election." and "Rig prices."?

A: different meanings

Q: Does the word "chair" mean the same thing in "He put his coat over the back of the chair and sat down." and "All I need to weather a snowstorm is hot coffee, a warm fire, a good book and a comfortable chair."?

A:
the same meaning