0
What is the minimum length ladder that a worker needs to access a landing nine feet above?
To determine the minimum length of a ladder needed to reach a landing nine feet above, we can use the Pythagorean theorem. If we assume the ladder is placed at an angle against the wall, the minimum length would be the hypotenuse of a right triangle where one leg is the height (9 feet) and the other leg is the distance from the wall (which can vary). A common recommendation is to set the base of the ladder about 1/4 of the height away from the wall. Thus, for safety, a ladder of at least 10 feet is advisable to ensure proper angle and stability.
What else can I help you with?
What is the minimum length ladder that a worker needs to access a landing nine feet above the adjacent floor?
12
What is the minimum length of ladder that a worker needs to access a landing 9 feet above the adjacent floor?
To determine the minimum length of a ladder required to reach a landing 9 feet above the adjacent floor, we can use the Pythagorean theorem. If we assume the base of the ladder is positioned 4 feet away from the wall, the ladder length can be calculated as the hypotenuse of a right triangle with one side being 9 feet (height) and the other side being 4 feet (horizontal distance). The ladder length would be approximately 10.63 feet. To ensure safety and stability, using a slightly longer ladder, such as an 11-foot ladder, would be advisable.
What is the minimal length ladder that a worker needs to access a landing nine feet above the adjacent floor?
To determine the minimal length of a ladder needed to reach a landing nine feet above the adjacent floor, we can use the Pythagorean theorem. Assuming the ladder is positioned at a safe angle (typically around 75 degrees), the minimal length can be calculated. For a height of 9 feet, a ladder length of approximately 10.2 feet would be required when factoring in the angle for safe use. Always ensure the ladder is placed securely and follows safety guidelines.
What is the minimum length ladder that a worker needs to acces a landing nine feet about the adjacent floor?
To determine the minimum length of the ladder needed to reach a landing nine feet above the adjacent floor, you can use the Pythagorean theorem. If we assume the base of the ladder is positioned directly against the wall, the height (9 feet) represents one leg of a right triangle, and the distance from the wall (the base) represents the other leg. For a safe angle, the base should be at least 3 feet away from the wall, making the ladder length approximately 9.22 feet. Therefore, a ladder of at least 10 feet would be advisable for safety and proper use.
The top of a ladder must extend how many feet above the surface a worker is climbing onto?
From the US OSHA Construction standards:1926.1053(b)(1)When portable ladders are used for access to an upper landing surface, the ladder side rails shall extend at least 3 feet (.9 m) above the upper landing surface to which the ladder is used to gain access; or, when such an extension is not possible because of the ladder's length, then the ladder shall be secured at its top to a rigid support that will not deflect, and a grasping device, such as a grabrail, shall be provided to assist employees in mounting and dismounting the ladder. In no case shall the extension be such that ladder deflection under a load would, by itself, cause the ladder to slip off its support.
What is the minimum length of a ladder required to access a roof surface 12 feet off the ground?
You should normally have three rungs(steps) past the surface you are climbing to from the ladder. They are a foot apart on most ladders so 15 feet would be close. Add a foot since you have to angle the ladder appropriately(scope) so 16 feet or longer is safe. A 20 foot extension ladder would be a good choice.
In order to reach a roof that's located 24 feet above the ground the ladder used must extend to a height of at least?
Assuming it is a two section ladder then it must therefore have a minimum length of 28 feet.
Which ladder length would you pick?
To choose the appropriate ladder length, I would consider the height I need to reach and the working environment. It's essential to select a ladder that provides a safe working height, ideally allowing for at least three rungs to remain above the landing for stability. Additionally, I would factor in the ladder's material and weight capacity to ensure it meets my specific needs. Overall, safety and practicality are my top priorities in the selection process.
The base of a ladder is 7 feet away from the wall The top of the ladder is 19 feet from the floor Find the length of the ladder to the nearest thousandth?
Using Pythagoras' theorem the length of the ladder is 20.248 feet
Which type of ladder is a non self supporting has one section and has a fixed length which is determined by the length of the side of the rails?
step ladder
What ladder type offers the greatest length in general purpose ladders?
Extension Ladder
A ladder is leaning against a building so that the distance from the ground to the top of the ladder is one foot less than the length of the ladder. Find the length of the ladder if the distance from the bottom of the ladder to the building is 5 feet?
A. 11 feet B. 13 C. 12 D. 14.
