In order to become an exterminator, you need to be physically fit. You should be able to climb up a building's exterior or crawl into small spaces. Besides being physically fit, you also need to have stamina and be able to stand for extended periods of time. You should also be familiar with the safety rules and regulations. As an exterminator, you'll need to keep track of your hours, materials, and follow safety regulations. As a bonus, you should have a basic understanding of math.

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