When disposal materials are dropped more than 20 feet to an exterior an enclosed chute must be used?

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एक कक्षा में 72% छात्र जीव-विज्ञान तथा 44% छात्र गणित का चयन करते है । यदि प्रत्येक छात्र ने जीव-विज्ञान तथा गणित में से कम से कम 1 विषय लिया हो और 40 छात्रों ने दोनों विषय लिए हो, तो कक्षा में कुल कितने छात्र है ?

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If standard deviation of a data is 3, arithmetic mean is 20, then coefficient of variation is

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Find the domain and the range of the function,

f(x)=(x-2)/(x-3)

.

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A rectangular arrangement of number in rows and columns is called _______

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A bag contains 7 white, 5 black and 4 red balls. If two balls are drawn at random, find the probability that: (i) both the balls are white (ii) one ball is black and the other red (iii) both the balls are of the same colour.

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What is the value of n for which the numbers 1, 2, 3, …., n have variance 2?

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The length of a cuboidal tank is 20 metres. The height of the water- level in the tank decreases by 15 cm when 18 kilolitres water is taken out from the tank. Then find the breadth of the tank.

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Differentiate cos(ax+b)

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The geometric mean of numbers observations 4, 8, 16, is

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Which of the following is not a measure of central tendency

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Point P(x, y) is rotated by an angle

theta

in anticlockwise direction. The new position of point P is

Q (x_(1), y_(1))

. If

[(x_(1)),(y_(1))]=A[(x),(y)]

, then find matrix A.

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The standard deviation of some consecutive integers is found to be 2. Which of the following statements best describes the nature of the consecutive integers?

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The standard deviation of the observation 5, 5, 5, 5, 5 is

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In tossing 10 coins, the probability of getting exactly 5 heads is

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The tangents drawn at the end point of radius is ……..

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The constant c of Cauchy's mean value theorem for

f(x) =e^x,g(x)=e^(-x) "in" [a,b]

is

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If

sin alpha + sin beta = a and cos alpha + cos beta =b

, show that

sin(alpha+beta)=(2ab)/(alpha^2+beta^2)

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The number of arbitrary constants in the particular solution of a differential equationof third order are:(A) 3                 (B) 2                 (C) 1                 (D) 0

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1926.252(a)

Whenever materials are dropped more than 20 feet to any point lying outside the exterior walls of the building, an enclosed chute of wood, or equivalent material, shall be used. For the purpose of this paragraph, an enclosed chute is a slide, closed in on all sides, through which material is moved from a high place to a lower one.

1926.252(b)

When debris is dropped through holes in the floor without the use of chutes, the area onto which the material is dropped shall be completely enclosed with barricades not less than 42 inches high and not less than 6 feet back from the projected edge of the opening above. Signs warning of the hazard of falling materials shall be posted at each level. Removal shall not be permitted in this lower area until debris handling ceases above.

1926.252(c)

All scrap lumber, waste material, and rubbish shall be removed from the immediate work area as the work progresses.

1926.252(d)

Disposal of waste material or debris by burning shall comply with local fire regulations.

1926.252(e)

All solvent waste, oily rags, and flammable liquids shall be kept in fire resistant covered containers until removed from worksite.

Table of Contents

  • 1 At what height must an enclosed chute be used when dropping material outside the exterior walls of a building?
  • 2 When debris Cannot be handled by chutes the material may be dropped into a designated area what is needed if this is done?
  • 3 When disposal materials are dropped more than 20 feet?
  • 4 What is the maximum height lumber piles may be stacked if they are to be handled manually?
  • 5 What height is fall protection?
  • 6 What are the rules for debris removal at a construction site?
  • 7 When do you need a chute on a forklift?

Trash chutes are one of the most commonly used apparatuses on construction sites. According to OSHA (Occupational Safety and Health Administration), whenever materials are dropped more than 20 feet to any point lying outside of the exterior of the walls, a trash chute shall be used.

When materials are dropped off at the jobsite they should be OSHA?

OSHA Construction Standard 1926.252(b) says when debris is dropped through holes in the floor without the use of chutes, the area onto which the material is dropped shall be completely enclosed with barricades not less than 42 inches high and not less than 6 feet back from the projected edge of the opening above.

When debris Cannot be handled by chutes the material may be dropped into a designated area what is needed if this is done?

When debris cannot be handled by chutes, the area into which the material is dropped shall be enclosed with barricades not less than 42 in (1.1 ) in height.

Which of these is a good way to protect against falling rubbish or waste materials?

OSHA requires that 42-inch guardrails be installed around the top opening of construction trash chutes to prevent workers from falling into the opening during the course of their duties. These rail guards must be securely anchored to stay in place even when subjected to severe impacts or sustained pressure.

When disposal materials are dropped more than 20 feet?

Whenever materials are dropped more than 20 feet to any point lying outside the exterior walls of the building, an enclosed chute of wood, or equivalent material, shall be used.

When dropping material through a hole in the floor without a chute?

Debris dropped through holes in the floor without the use of chutes must be completely enclosed with barricades not less than 42 inches high and not less than 6 feet back from the projected edge of the opening above. Floor openings used for material dis- posal must not be more than 25% of the total floor area.

What is the maximum height lumber piles may be stacked if they are to be handled manually?

Lumber shall be so stacked as to be stable and self-supporting. Lumber piles shall not exceed 20 feet in height provided that lumber to be handled manually shall not be stacked more than 16 feet high.

When a load is mechanically lifted the materials?

The following are examples of struck-by hazards. Which one is an example of a struck-by flying hazard? 3. As a load is mechanically lifted, the materials ____________________.

What height is fall protection?

OSHA requires that fall protection be provided at elevations of four feet in general industry workplaces, five feet in shipyards, six feet in the construction industry and eight feet in longshoring operations.

What is an enclosed chute?

For the purpose of this paragraph, an enclosed chute is a slide, closed in on all sides, through which material is moved from a high place to a lower one.

What are the rules for debris removal at a construction site?

Signs warning of the hazard of falling materials shall be posted at each level. Removal shall not be permitted in this lower area until debris handling ceases above. All scrap lumber, waste material, and rubbish shall be removed from the immediate work area as the work progresses.

What is the proper disposal of waste materials?

Disposal of waste materials. Whenever materials are dropped more than 20 feet to any point lying outside the exterior walls of the building, an enclosed chute of wood, or equivalent material, shall be used.

When do you need a chute on a forklift?

When disposal materials are dropped more than 20 feet to an exterior location, an enclosed chute must be used. When using industrial fork-lifts, the load must be at the lowest position for traveling, and the truck manufacturer’s operational requirements must be followed.

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