scaffold quiz

scaffold quiz
13問 • 2023-08-16
  • David Bobadilla
  • 通報

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    問題一覧

  • 1

    Scaffold planks must overextend their upright supports by how many inches:

    12”

  • 2

    OSHA requires what minimum overlap for planking on a scaffold:

    12”

  • 3

    What is the minimum plank overhang for a scaffold at 10' or less:

    6”

  • 4

    What is the maximum space between the scaffold toe board and the plank of the scaffold:

    1/4”

  • 5

    What is the maximum space between a scaffold toe board and the planks upon which a worker walks:

    1/4”

  • 6

    What is the maximum board overhang for a 10' high scaffold:

    12”

  • 7

    What is the guardrail height range for the handrail on a scaffold:

    38"-45"

  • 8

    What is the minimum height for a scaffold before it must have a guardrail:

    10’

  • 9

    Working scaffold platforms should be kept at what maximum distance from a wall being plastered and lathed:

    18”

  • 10

    What is the minimum height for a scaffold to be regulated by OSHA

    10’

  • 11

    What is the minimum width of a scaffold that would require the installation of a guardrail protection system:

    18”

  • 12

    OSHA requires scaffolding with a minimum horizontal dimension of 45 inches to have guardrails on all sides and ends if above what elevation:

    10 feet

  • 13

    What is the minimum height of a scaffolding toe board:

    4”