Please choose the correct ending to complete the given sentence: Work World: [header] How to apply for a tsa job [title] Apply for a security officer position if you want to work with people. [step] Transportation security officers are the government employees most people associate with the tsa. As a security officer, you'll screen airport passengers and their cargo to ensure that no dangerous items or suspicious characters make it into the airport proper.

Ending1: [substeps] Look over their credentials and make sure that they meet and pass the safety standards set by the tsa. Only apply for jobs that you truly believe are safe for you and that address certain behaviors and dishonorbacks of customers. Ending2: You'll then receive on-site notice that the security officer job is about to end. [substeps] The security officer job is a level 35 position. Ending3: [substeps] Security officers handle shipments of hazardous materials, especially food and beverages. If you intend to sell goods, for example, you'll need to have a police clearance from the airport after the shipment, regardless of the circumstances. Ending4: [title] Look for a professional position if you prefer office work. [step] The tsa offers a number of different jobs focused on administrative, managerial, and professional work.

Answer format: ending1/ending2/ending3/ending4