To become a firefighter at the FDNY, you must meet certain requirements such as being at least 21 years old, having a high school diploma or GED, and being a U.S. citizen. You will need to pass a written exam, a physical exam, and a background check. Additionally, completing an FDNY training academy program is required before becoming a full-fledged firefighter. It is also beneficial to gain experience in emergency response or firefighting through volunteer work or internships. **

A ladder is a vertical or inclined set of rungs or steps that allows a person to climb up or down to reach higher or lower areas. Ladders are commonly used for tasks such as reaching high shelves, painting walls, or accessing rooftops. They come in various sizes and materials, such as wood, aluminum, or fiberglass, to suit different needs and environments. Ladders can be portable for easy transport or fixed in place for more permanent use. **

No, this is not Jacob's ladder. Jacob's ladder is a biblical reference to a ladder reaching from earth to heaven, which Jacob saw in a dream. The term "Jacob's ladder" is also used to describe a type of stairway or ladder with parallel sides and rungs, often used for outdoor construction or landscaping. If you are referring to a specific object or location, please provide more context for a more accurate answer. **

Online commerce refers to the buying and selling of goods and services over the internet, while retail commerce refers to the traditional brick-and-mortar stores where customers can physically visit and make purchases. Online commerce offers the convenience of shopping from anywhere at any time, while retail commerce provides the opportunity for customers to see, touch, and try products before making a purchase. Online commerce often involves lower overhead costs and can reach a wider audience, while retail commerce provides a more personalized and immediate shopping experience. **

Yes, attic ladder springs can be loud when they are being extended or compressed. The noise is often described as a creaking or popping sound as the springs move. This can be especially noticeable if the ladder is not well-maintained or if the springs are old and worn. Regular lubrication and maintenance can help reduce the noise from attic ladder springs. **

Ladder-resistant tights are a type of hosiery that are designed to be more durable and less prone to developing runs or ladders. They are typically made with stronger and more tightly woven materials, such as nylon or spandex, to prevent snags and tears. Ladder-resistant tights are a popular choice for those who want a longer-lasting and more reliable option for everyday wear. **

Yes, the Jacob's ladder (Polemonium caeruleum) is toxic if ingested. It contains alkaloids that can be harmful to humans and animals if consumed. Symptoms of poisoning may include nausea, vomiting, diarrhea, and in severe cases, convulsions and respiratory failure. It is important to keep this plant away from children and pets to prevent accidental ingestion. **

Online shopping has certainly had an impact on retail stores, as it has changed consumer behavior and shopping habits. Many traditional brick-and-mortar stores have struggled to compete with the convenience and variety offered by online shopping. However, it's important to note that online shopping has also created new opportunities for retailers to reach customers and expand their businesses. While some retail stores have closed due to the rise of online shopping, others have adapted by offering online options and enhancing their in-store experiences to remain competitive. Overall, online shopping has transformed the retail landscape, but it hasn't necessarily destroyed retail stores entirely. **