Here are the steps to tie off a ladder to ensure safety:
Choose a secure anchor point – Look for a solid structure or immovable object to anchor the ladder to, such as a sturdy tree or a building column. It should also be at the same height as the top of the ladder.
Secure the ladder – Wrap a rope or a firm strap around the ladder at a point about one-third of the way up from the bottom, then tie it securely to the anchor point using a knot such as a bowline or square knot. Make sure the ladder is level and stable before climbing.
Add additional support – For added stability, you can also tie a second rope or strap around the ladder at a point near the top and secure it to the anchor point.
Test for stability – Once the ladder is tied off, test it for stability by gently shaking it to make sure it is secure.