Please choose the correct solution to the question: How to change the light bulb on the lamp when needed?

Solution1: Use your hand to unscrew the lightbulb and dispose of the lightbulb immediately into general trash, the input a new bulb into the lamp

Solution2: Use a glove and unscrew the lightbulb and dispose of once cooled into recyclable trash, then input a new bulb while the lamp switch is off

Answer format: solution1/solution2
Answer: solution2