How does OSHA define a walking working surface?

Walking-working surface means any horizontal or vertical surface on or through which an employee walks, works, or gains access to a work area or workplace location.

What are the requirements for working in a CDZ?

The CDZ is required to:

  • Be no more than 90 feet wide and 90 feet deep from any leading edge.
  • Not exceed 3,000 square feet of unsecured decking.
  • Have designated and clearly marked boundaries with control lines or the equivalent.
  • Have safety deck attachments placed from the leading edge back to the control line.

What are the two types of grounds that are required by OSHA?

Grounding

  • System or Service Ground: In this type of ground, a wire called “the neutral conductor” is grounded at the transformer, and again at the service entrance to the building.
  • Equipment Ground: This is intended to offer enhanced protection to the workers themselves.

How is a struck by rolling object defined?

How is a struck-by rolling object defined? Moving on the same level at which the worker is located. Stay away from heavy equipment when it’s operating. In fact, be alert to the location of all heavy equipment whether in use or not.

Is a ladder a walking-working surface?

Walking-working surfaces include floors, stairways, roofs, fixed and portable ladders, runways, ramps, dockboards, aisles, platforms, manhole steps, step bolts, equipment trailers, and other surfaces. together because the structure serves the same purpose; to enclose the climbing area of a fixed ladder.

What is the minimum walkway width for OSHA?

A minimum width of 18 inches is acceptable for a walkway used for maintenance and gaining access to equipment and would comply with the intent of Section 1910.37, OSHA General Industry Standards.

What is a Cdz?

Controlled Decking Zone (CDZ). A controlled decking zone may be established in that area of the structure over 15 and up to 30 feet above a lower level where metal decking is initially being installed and forms the leading edge of a work area.

What is a controlled decking zone CDZ )?

Controlled decking zone (CDZ means an area in which certain work, for example, initial installation and placement of metal decking, may take place without the use of guardrail systems, personal fall arrest systems, fall restraint systems, or safety net systems and in which access to the zone is controlled. Sample 1.

What is difference between grounding and bonding?

Bonding is the connection of non-current-carrying conductive elements like enclosures and structures. Grounding is the attachment of bonded systems to the earth. Both are necessary to safeguard people and property from electric hazards.

What are examples of struck by hazards?

Safeopedia Explains Struck-by Hazard The most common include: Accidental hits by cranes, heavy equipment and loader trucks etc. Falling, flying, slipping, rolling and swinging equipment and materials. Poorly stacked heavy materials that may fall, slip and slide.