White Card Working at Heights 3

Question 1

Which Australian Standard covers fall arrest systems?

Accepted Answer

AS/NZS 1891

Answer

AS/NZS 1891 covers industrial fall arrest systems including harnesses, lanyards, anchorages, and energy absorbers.

Question 2

What is the purpose of a toe board on scaffolding?

Accepted Answer

Preventing tools and materials from falling off the platform edge

Answer

Toe boards (minimum 150mm high) prevent objects from being kicked or rolling off the scaffold platform edge.

Question 3

At what wind speed should work at heights generally cease?

Accepted Answer

40 km/h or as per risk assessment

Answer

Work at heights is typically ceased at around 40 km/h, though specific limits depend on the task and risk assessment.

Question 4

What anchor point rating is required for a single-person fall arrest system?

Accepted Answer

12 kN minimum per AS/NZS 1891.4

Answer

Anchor points must be rated to at least 12 kN (or 15 kN without energy absorber) and certified by a competent person.

Question 5

What height requires a scaffolding High Risk Work Licence?

Accepted Answer

4 metres

Answer

A Basic Scaffolding (SB) licence is required when scaffolding exceeds 4 metres in height.

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