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817 Steel Erection Safety
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Site Layout

Planning and developing a site layout is a critical step in steel erection operations.

A site needs to have adequate access roads that can be used for safely delivering and moving materials and equipment.

In order for the steel erector to perform necessary operations in a safe manner, the controlling contractor must provide and maintain:

  • Adequate access roads into and throughout the site that will be used for safely delivering and moving:
    • derricks
    • cranes
    • trucks
    • other necessary equipment
    • the material to be erected
  • Means and methods for pedestrian and vehicular control.
  • A firm, properly graded, drained area, readily accessible to the work with adequate space for the safe storage of materials and the safe operation of the erector's equipment.

Pre-Planning

All hoisting operations in steel erection must be pre-planned to ensure:

  • Employees are not working directly below suspended loads, except for:
    • employees engaged in the initial connection of the steel
    • employees necessary for the hooking and unhooking of the load
  • Where employees must work under the load, the materials being hoisted are:
    • rigged to prevent unintentional displacement
    • prevented from slipping by the use of hooks with self-closing safety latches or their equivalent
    • rigged by a qualified rigger

Knowledge Check Choose the best answer for the question.

1-2. Employees may work directly below suspended loads if _____.