White Card Working at Heights 5

Question 1

What is the minimum width for a scaffold working platform?

Accepted Answer

675mm

Answer

The minimum working platform width is 675mm under AS/NZS 4576, with 450mm acceptable for a passage only.

Question 2

Who can erect scaffolding on an Australian construction site?

Accepted Answer

A person holding the appropriate scaffolding High Risk Work Licence or working under supervision

Answer

Scaffolding must be erected by appropriately licenced persons or by workers under direct supervision of a licenced scaffolder.

Question 3

What is a horizontal lifeline?

Accepted Answer

A tensioned cable or rail providing continuous fall protection while workers move horizontally

Answer

A horizontal lifeline allows workers to remain continuously attached while moving along the line, maintaining fall protection at all times.

Question 4

What must a scaffold tag display?

Accepted Answer

Inspection date, competent person's name, status (safe/unsafe), and load restrictions

Answer

Tags must show when it was inspected, by whom, whether it is safe, and any load limitations.

Question 5

What is AS 1657?

Accepted Answer

The standard for fixed platforms, walkways, stairways, and ladders

Answer

AS 1657 covers requirements for design, construction, and installation of fixed access structures in workplaces.

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