Basic math questions. Depending on the department. Can you lift 40 to 50 pounds by yourself? How do you handle being in the hot sun all day ? Can you work in the heat without air-conditioning, the greenhouses get very hot and humid even early on let alone in July and August. Many can't take the heat. If you start in March then the weather can be very cold and wet. Can you work in the cold and rain or snow if need be out side?