Final answer:
To put an extension ladder against a building at a long angle, follow these steps for safety and stability.
Step-by-step explanation:
When putting an extension ladder against a building at a long angle, it's important to follow the proper procedure to ensure safety and stability. Here are the steps:
- Position the base of the ladder at a distance away from the building, ensuring that it is stable and secure on a flat surface.
- Angle the ladder in a way that the top of the ladder reaches the desired height on the building.
- Ensure that the ladder is at a safe angle by using the 4-to-1 rule: for every four feet of height, the base of the ladder should be one foot away from the building.
- Secure the ladder by tying it to the building or using ladder stabilizers to prevent it from slipping or falling.
- Test the stability of the ladder by applying a gentle pressure on the bottom rung and checking for any wobbling or movement.